Home / 5,380,996.96-8,071,473.52-1,337,408.92

Finding the Fourth Proportional to 5,380,996.96, 8,071,473.52 and 1,337,408.92

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Solution

The fourth proportional to 5,380,996.96, 8,071,473.52 and 1,337,408.92 is: 2,006,107.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,996.96 : 8,071,473.52 = 1,337,408.92 : x
  2. Step 2: Convert to fraction form
    5,380,996.96/8,071,473.52 = 1,337,408.92/x
  3. Step 3: Cross multiply
    5,380,996.96x = 8,071,473.52 × 1,337,408.92
  4. Step 4: Simplify right side
    5,380,996.96x = 10,794,860,694,952.90
  5. Step 5: Solve for x
    x = 10,794,860,694,952.90/5,380,996.96
  6. Step 6: Final answer
    x = 2,006,107.93

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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.