Home / 1,132,795.48-1,563,006.78-655,591

Finding the Fourth Proportional to 1,132,795.48, 1,563,006.78 and 655,591

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Solution

The fourth proportional to 1,132,795.48, 1,563,006.78 and 655,591 is: 904,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,795.48 : 1,563,006.78 = 655,591 : x
  2. Step 2: Convert to fraction form
    1,132,795.48/1,563,006.78 = 655,591/x
  3. Step 3: Cross multiply
    1,132,795.48x = 1,563,006.78 × 655,591
  4. Step 4: Simplify right side
    1,132,795.48x = 1,024,693,177,906.98
  5. Step 5: Solve for x
    x = 1,024,693,177,906.98/1,132,795.48
  6. Step 6: Final answer
    x = 904,570.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.