Home / 4,115,337.73-5,679,165.31-2,279,915.29

Finding the Fourth Proportional to 4,115,337.73, 5,679,165.31 and 2,279,915.29

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Solution

The fourth proportional to 4,115,337.73, 5,679,165.31 and 2,279,915.29 is: 3,146,282.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,337.73 : 5,679,165.31 = 2,279,915.29 : x
  2. Step 2: Convert to fraction form
    4,115,337.73/5,679,165.31 = 2,279,915.29/x
  3. Step 3: Cross multiply
    4,115,337.73x = 5,679,165.31 × 2,279,915.29
  4. Step 4: Simplify right side
    4,115,337.73x = 12,948,015,824,706.59
  5. Step 5: Solve for x
    x = 12,948,015,824,706.59/4,115,337.73
  6. Step 6: Final answer
    x = 3,146,282.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.