[tex]\{a,b,c\} ip \{8,12,10\} \Rightarrow \frac{a}{\frac{1}{8}}=\frac{b}{\frac{1}{12}}=\frac{c}{\frac{1}{10}}=k\Rightarrow a=\frac{k}{8}.b=\frac{k}{12},c=\frac{k}{10}\\
a+b+c=4625\\
\frac{k}{8}+\frac{k}{12}+\frac{k}{10}=4625|\cdot 120\\
15k+10k+12k=555000\\
37k=555000\Rightarrow \boxed{\boxed{k=15000}}\\
a=\frac{15000}{8}=1875\\
\\
b=\frac{15000}{12}=1250\\
\\
c=\frac{15000}{10}=1500[/tex]