Home / 4,987,432.68-7,481,463.96-2,108,262.61

Finding the Fourth Proportional to 4,987,432.68, 7,481,463.96 and 2,108,262.61

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Solution

The fourth proportional to 4,987,432.68, 7,481,463.96 and 2,108,262.61 is: 3,162,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,432.68 : 7,481,463.96 = 2,108,262.61 : x
  2. Step 2: Convert to fraction form
    4,987,432.68/7,481,463.96 = 2,108,262.61/x
  3. Step 3: Cross multiply
    4,987,432.68x = 7,481,463.96 × 2,108,262.61
  4. Step 4: Simplify right side
    4,987,432.68x = 15,772,890,734,930.54
  5. Step 5: Solve for x
    x = 15,772,890,734,930.54/4,987,432.68
  6. Step 6: Final answer
    x = 3,162,527.04

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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.