Finding the Fourth Proportional to 1,542,518.49, 2,314,663.29 and 1,204,610.79
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Solution
The fourth proportional to 1,542,518.49, 2,314,663.29 and 1,204,610.79 is: 1,807,607.75
Step by Step Solution
- Step 1: Write the proportion equation
1,542,518.49 : 2,314,663.29 = 1,204,610.79 : x - Step 2: Convert to fraction form
1,542,518.49/2,314,663.29 = 1,204,610.79/x - Step 3: Cross multiply
1,542,518.49x = 2,314,663.29 × 1,204,610.79 - Step 4: Simplify right side
1,542,518.49x = 2,788,268,374,350.90 - Step 5: Solve for x
x = 2,788,268,374,350.90/1,542,518.49 - Step 6: Final answer
x = 1,807,607.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.