Home / 1,374,043.17-1,896,209.96-762,175.97

Finding the Fourth Proportional to 1,374,043.17, 1,896,209.96 and 762,175.97

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Solution

The fourth proportional to 1,374,043.17, 1,896,209.96 and 762,175.97 is: 1,051,819.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,043.17 : 1,896,209.96 = 762,175.97 : x
  2. Step 2: Convert to fraction form
    1,374,043.17/1,896,209.96 = 762,175.97/x
  3. Step 3: Cross multiply
    1,374,043.17x = 1,896,209.96 × 762,175.97
  4. Step 4: Simplify right side
    1,374,043.17x = 1,445,245,652,294.73
  5. Step 5: Solve for x
    x = 1,445,245,652,294.73/1,374,043.17
  6. Step 6: Final answer
    x = 1,051,819.68

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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.