Home / 814,044.60-1,123,301.52-451,462.14

Finding the Fourth Proportional to 814,044.60, 1,123,301.52 and 451,462.14

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Solution

The fourth proportional to 814,044.60, 1,123,301.52 and 451,462.14 is: 622,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,044.60 : 1,123,301.52 = 451,462.14 : x
  2. Step 2: Convert to fraction form
    814,044.60/1,123,301.52 = 451,462.14/x
  3. Step 3: Cross multiply
    814,044.60x = 1,123,301.52 × 451,462.14
  4. Step 4: Simplify right side
    814,044.60x = 507,128,108,084.45
  5. Step 5: Solve for x
    x = 507,128,108,084.45/814,044.60
  6. Step 6: Final answer
    x = 622,973.37

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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.