Home / 2,694,761.40-4,042,142.10-1,617,007.80

Finding the Fourth Proportional to 2,694,761.40, 4,042,142.10 and 1,617,007.80

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Solution

The fourth proportional to 2,694,761.40, 4,042,142.10 and 1,617,007.80 is: 2,425,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,761.40 : 4,042,142.10 = 1,617,007.80 : x
  2. Step 2: Convert to fraction form
    2,694,761.40/4,042,142.10 = 1,617,007.80/x
  3. Step 3: Cross multiply
    2,694,761.40x = 4,042,142.10 × 1,617,007.80
  4. Step 4: Simplify right side
    2,694,761.40x = 6,536,175,304,408.38
  5. Step 5: Solve for x
    x = 6,536,175,304,408.38/2,694,761.40
  6. Step 6: Final answer
    x = 2,425,511.70

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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.