Home / 1,123,553.13-1,550,610.05-614,332.05

Finding the Fourth Proportional to 1,123,553.13, 1,550,610.05 and 614,332.05

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Solution

The fourth proportional to 1,123,553.13, 1,550,610.05 and 614,332.05 is: 847,836.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,553.13 : 1,550,610.05 = 614,332.05 : x
  2. Step 2: Convert to fraction form
    1,123,553.13/1,550,610.05 = 614,332.05/x
  3. Step 3: Cross multiply
    1,123,553.13x = 1,550,610.05 × 614,332.05
  4. Step 4: Simplify right side
    1,123,553.13x = 952,589,447,695.44
  5. Step 5: Solve for x
    x = 952,589,447,695.44/1,123,553.13
  6. Step 6: Final answer
    x = 847,836.58

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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.