Home / 814,044.17-1,123,449.99-451,584.83

Finding the Fourth Proportional to 814,044.17, 1,123,449.99 and 451,584.83

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Solution

The fourth proportional to 814,044.17, 1,123,449.99 and 451,584.83 is: 623,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,044.17 : 1,123,449.99 = 451,584.83 : x
  2. Step 2: Convert to fraction form
    814,044.17/1,123,449.99 = 451,584.83/x
  3. Step 3: Cross multiply
    814,044.17x = 1,123,449.99 × 451,584.83
  4. Step 4: Simplify right side
    814,044.17x = 507,332,972,747.65
  5. Step 5: Solve for x
    x = 507,332,972,747.65/814,044.17
  6. Step 6: Final answer
    x = 623,225.36

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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.