A:B=4:6,B:C=8:10,C:D=6:5 then the value of A:B:C:D
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a:b=4:6:6:6
b:c=8:8:10:10
c:d=6:6:10:10
multiply column by column
a:b:c:d=288:288:60o:600
cancel by 4 table u get
a:b:c:d=12:12:25:25
b:c=8:8:10:10
c:d=6:6:10:10
multiply column by column
a:b:c:d=288:288:60o:600
cancel by 4 table u get
a:b:c:d=12:12:25:25
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