Home / 3,331,986.76-4,998,167.09-935,644.55

Finding the Fourth Proportional to 3,331,986.76, 4,998,167.09 and 935,644.55

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Solution

The fourth proportional to 3,331,986.76, 4,998,167.09 and 935,644.55 is: 1,403,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,986.76 : 4,998,167.09 = 935,644.55 : x
  2. Step 2: Convert to fraction form
    3,331,986.76/4,998,167.09 = 935,644.55/x
  3. Step 3: Cross multiply
    3,331,986.76x = 4,998,167.09 × 935,644.55
  4. Step 4: Simplify right side
    3,331,986.76x = 4,676,507,797,747.86
  5. Step 5: Solve for x
    x = 4,676,507,797,747.86/3,331,986.76
  6. Step 6: Final answer
    x = 1,403,519.32

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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.