Home / 814,632.28-1,124,687.10-633,001.12

Finding the Fourth Proportional to 814,632.28, 1,124,687.10 and 633,001.12

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Solution

The fourth proportional to 814,632.28, 1,124,687.10 and 633,001.12 is: 873,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,632.28 : 1,124,687.10 = 633,001.12 : x
  2. Step 2: Convert to fraction form
    814,632.28/1,124,687.10 = 633,001.12/x
  3. Step 3: Cross multiply
    814,632.28x = 1,124,687.10 × 633,001.12
  4. Step 4: Simplify right side
    814,632.28x = 711,928,193,949.55
  5. Step 5: Solve for x
    x = 711,928,193,949.55/814,632.28
  6. Step 6: Final answer
    x = 873,925.83

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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.