Home / 805,732.20-1,207,286.10-593,155.80

Finding the Fourth Proportional to 805,732.20, 1,207,286.10 and 593,155.80

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Solution

The fourth proportional to 805,732.20, 1,207,286.10 and 593,155.80 is: 888,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,732.20 : 1,207,286.10 = 593,155.80 : x
  2. Step 2: Convert to fraction form
    805,732.20/1,207,286.10 = 593,155.80/x
  3. Step 3: Cross multiply
    805,732.20x = 1,207,286.10 × 593,155.80
  4. Step 4: Simplify right side
    805,732.20x = 716,108,752,474.38
  5. Step 5: Solve for x
    x = 716,108,752,474.38/805,732.20
  6. Step 6: Final answer
    x = 888,767.70

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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.