Home / 732,983.20-1,011,470.16-431,118.88

Finding the Fourth Proportional to 732,983.20, 1,011,470.16 and 431,118.88

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Solution

The fourth proportional to 732,983.20, 1,011,470.16 and 431,118.88 is: 594,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,983.20 : 1,011,470.16 = 431,118.88 : x
  2. Step 2: Convert to fraction form
    732,983.20/1,011,470.16 = 431,118.88/x
  3. Step 3: Cross multiply
    732,983.20x = 1,011,470.16 × 431,118.88
  4. Step 4: Simplify right side
    732,983.20x = 436,063,882,532.62
  5. Step 5: Solve for x
    x = 436,063,882,532.62/732,983.20
  6. Step 6: Final answer
    x = 594,916.61

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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.