Use "unprecedented success" in a sentence

1. The scheme has been hailed as an unprecedented success.

2. Dr. Grissom treated them all with one unprecedented success ratio.

3. The unprecedented success of capitalism is due to the fact that in its sphere the long-run interests of the individual always coincide with those of other individuals.

4. Snow White and the Seven Dwarfs cost Disney a then-expensive sum of $1.4 million to complete (including $100,000 on story development alone) and was an unprecedented success when released in February 1938 by RKO Radio Pictures, which had assumed distribution of Disney product from United Artists in 1937.