Finding the Fourth Proportional to 1,555,102.77, 2,332,654.16 and 657,557.97
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Solution
The fourth proportional to 1,555,102.77, 2,332,654.16 and 657,557.97 is: 986,336.96
Step by Step Solution
- Step 1: Write the proportion equation
1,555,102.77 : 2,332,654.16 = 657,557.97 : x - Step 2: Convert to fraction form
1,555,102.77/2,332,654.16 = 657,557.97/x - Step 3: Cross multiply
1,555,102.77x = 2,332,654.16 × 657,557.97 - Step 4: Simplify right side
1,555,102.77x = 1,533,855,330,873.87 - Step 5: Solve for x
x = 1,533,855,330,873.87/1,555,102.77 - Step 6: Final answer
x = 986,336.96
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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.