Home / 1,874,691.19-2,587,060.92-1,015,231.78

Finding the Fourth Proportional to 1,874,691.19, 2,587,060.92 and 1,015,231.78

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Solution

The fourth proportional to 1,874,691.19, 2,587,060.92 and 1,015,231.78 is: 1,401,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,691.19 : 2,587,060.92 = 1,015,231.78 : x
  2. Step 2: Convert to fraction form
    1,874,691.19/2,587,060.92 = 1,015,231.78/x
  3. Step 3: Cross multiply
    1,874,691.19x = 2,587,060.92 × 1,015,231.78
  4. Step 4: Simplify right side
    1,874,691.19x = 2,626,466,462,780.04
  5. Step 5: Solve for x
    x = 2,626,466,462,780.04/1,874,691.19
  6. Step 6: Final answer
    x = 1,401,012.86

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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.