Home / 3,449,382-5,170,149.28-2,098,567

Finding the Fourth Proportional to 3,449,382, 5,170,149.28 and 2,098,567

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Solution

The fourth proportional to 3,449,382, 5,170,149.28 and 2,098,567 is: 3,145,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,382 : 5,170,149.28 = 2,098,567 : x
  2. Step 2: Convert to fraction form
    3,449,382/5,170,149.28 = 2,098,567/x
  3. Step 3: Cross multiply
    3,449,382x = 5,170,149.28 × 2,098,567
  4. Step 4: Simplify right side
    3,449,382x = 10,849,904,664,081.76
  5. Step 5: Solve for x
    x = 10,849,904,664,081.76/3,449,382
  6. Step 6: Final answer
    x = 3,145,463.35

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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.