Home / 814,084.80-1,123,508.16-474,545.92

Finding the Fourth Proportional to 814,084.80, 1,123,508.16 and 474,545.92

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Solution

The fourth proportional to 814,084.80, 1,123,508.16 and 474,545.92 is: 654,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,084.80 : 1,123,508.16 = 474,545.92 : x
  2. Step 2: Convert to fraction form
    814,084.80/1,123,508.16 = 474,545.92/x
  3. Step 3: Cross multiply
    814,084.80x = 1,123,508.16 × 474,545.92
  4. Step 4: Simplify right side
    814,084.80x = 533,156,213,414.71
  5. Step 5: Solve for x
    x = 533,156,213,414.71/814,084.80
  6. Step 6: Final answer
    x = 654,914.84

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Double scale
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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.