Home / 5,397,788.43-8,098,102.15-1,939,877.17

Finding the Fourth Proportional to 5,397,788.43, 8,098,102.15 and 1,939,877.17

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Solution

The fourth proportional to 5,397,788.43, 8,098,102.15 and 1,939,877.17 is: 2,910,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,788.43 : 8,098,102.15 = 1,939,877.17 : x
  2. Step 2: Convert to fraction form
    5,397,788.43/8,098,102.15 = 1,939,877.17/x
  3. Step 3: Cross multiply
    5,397,788.43x = 8,098,102.15 × 1,939,877.17
  4. Step 4: Simplify right side
    5,397,788.43x = 15,709,323,456,017.97
  5. Step 5: Solve for x
    x = 15,709,323,456,017.97/5,397,788.43
  6. Step 6: Final answer
    x = 2,910,325.90

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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.