Home / 2,687,747.10-4,033,175.85-1,005,020.70

Finding the Fourth Proportional to 2,687,747.10, 4,033,175.85 and 1,005,020.70

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Solution

The fourth proportional to 2,687,747.10, 4,033,175.85 and 1,005,020.70 is: 1,508,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,747.10 : 4,033,175.85 = 1,005,020.70 : x
  2. Step 2: Convert to fraction form
    2,687,747.10/4,033,175.85 = 1,005,020.70/x
  3. Step 3: Cross multiply
    2,687,747.10x = 4,033,175.85 × 1,005,020.70
  4. Step 4: Simplify right side
    2,687,747.10x = 4,053,425,215,990.10
  5. Step 5: Solve for x
    x = 4,053,425,215,990.10/2,687,747.10
  6. Step 6: Final answer
    x = 1,508,112.58

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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.