Home / 814,902.92-1,124,564.10-452,331.12

Finding the Fourth Proportional to 814,902.92, 1,124,564.10 and 452,331.12

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Solution

The fourth proportional to 814,902.92, 1,124,564.10 and 452,331.12 is: 624,215.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,902.92 : 1,124,564.10 = 452,331.12 : x
  2. Step 2: Convert to fraction form
    814,902.92/1,124,564.10 = 452,331.12/x
  3. Step 3: Cross multiply
    814,902.92x = 1,124,564.10 × 452,331.12
  4. Step 4: Simplify right side
    814,902.92x = 508,675,338,864.79
  5. Step 5: Solve for x
    x = 508,675,338,864.79/814,902.92
  6. Step 6: Final answer
    x = 624,215.87

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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.