Home / 1,752,691.67-2,419,118.07-1,027,772.93

Finding the Fourth Proportional to 1,752,691.67, 2,419,118.07 and 1,027,772.93

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Solution

The fourth proportional to 1,752,691.67, 2,419,118.07 and 1,027,772.93 is: 1,418,563.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,691.67 : 2,419,118.07 = 1,027,772.93 : x
  2. Step 2: Convert to fraction form
    1,752,691.67/2,419,118.07 = 1,027,772.93/x
  3. Step 3: Cross multiply
    1,752,691.67x = 2,419,118.07 × 1,027,772.93
  4. Step 4: Simplify right side
    1,752,691.67x = 2,486,304,061,680.98
  5. Step 5: Solve for x
    x = 2,486,304,061,680.98/1,752,691.67
  6. Step 6: Final answer
    x = 1,418,563.29

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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.