Home / 3,331,987.68-4,998,168.47-935,645.47

Finding the Fourth Proportional to 3,331,987.68, 4,998,168.47 and 935,645.47

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Solution

The fourth proportional to 3,331,987.68, 4,998,168.47 and 935,645.47 is: 1,403,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,987.68 : 4,998,168.47 = 935,645.47 : x
  2. Step 2: Convert to fraction form
    3,331,987.68/4,998,168.47 = 935,645.47/x
  3. Step 3: Cross multiply
    3,331,987.68x = 4,998,168.47 × 935,645.47
  4. Step 4: Simplify right side
    3,331,987.68x = 4,676,513,687,252.33
  5. Step 5: Solve for x
    x = 4,676,513,687,252.33/3,331,987.68
  6. Step 6: Final answer
    x = 1,403,520.70

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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.