Home / 3,397,694.12-5,092,998.30-1,377,332.72

Finding the Fourth Proportional to 3,397,694.12, 5,092,998.30 and 1,377,332.72

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Solution

The fourth proportional to 3,397,694.12, 5,092,998.30 and 1,377,332.72 is: 2,064,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,694.12 : 5,092,998.30 = 1,377,332.72 : x
  2. Step 2: Convert to fraction form
    3,397,694.12/5,092,998.30 = 1,377,332.72/x
  3. Step 3: Cross multiply
    3,397,694.12x = 5,092,998.30 × 1,377,332.72
  4. Step 4: Simplify right side
    3,397,694.12x = 7,014,753,201,494.38
  5. Step 5: Solve for x
    x = 7,014,753,201,494.38/3,397,694.12
  6. Step 6: Final answer
    x = 2,064,562.89

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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.