if 1 oz. of 14 karat gold has .58 oz pure gold then how much pure gold is in 1.8 oz of 14 karat gold

Question

if 1 oz. of 14 karat gold has .58 oz pure gold then how much pure gold is in 1.8 oz of 14 karat gold

Answer 1

g represents the amount fo g

1 : 0.58 :: 1.4 : g    proportion    

g = (1.4)(0.58)        product means/extremes    

 

Can you solve for g