Home / 824,169.60-1,234,614.15-725,535.90

Finding the Fourth Proportional to 824,169.60, 1,234,614.15 and 725,535.90

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Solution

The fourth proportional to 824,169.60, 1,234,614.15 and 725,535.90 is: 1,086,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,169.60 : 1,234,614.15 = 725,535.90 : x
  2. Step 2: Convert to fraction form
    824,169.60/1,234,614.15 = 725,535.90/x
  3. Step 3: Cross multiply
    824,169.60x = 1,234,614.15 × 725,535.90
  4. Step 4: Simplify right side
    824,169.60x = 895,756,888,472.99
  5. Step 5: Solve for x
    x = 895,756,888,472.99/824,169.60
  6. Step 6: Final answer
    x = 1,086,859.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.