Home / 4,083,120.13-6,124,680.12-1,687,026.83

Finding the Fourth Proportional to 4,083,120.13, 6,124,680.12 and 1,687,026.83

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Solution

The fourth proportional to 4,083,120.13, 6,124,680.12 and 1,687,026.83 is: 2,530,540.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,120.13 : 6,124,680.12 = 1,687,026.83 : x
  2. Step 2: Convert to fraction form
    4,083,120.13/6,124,680.12 = 1,687,026.83/x
  3. Step 3: Cross multiply
    4,083,120.13x = 6,124,680.12 × 1,687,026.83
  4. Step 4: Simplify right side
    4,083,120.13x = 10,332,499,687,607.62
  5. Step 5: Solve for x
    x = 10,332,499,687,607.62/4,083,120.13
  6. Step 6: Final answer
    x = 2,530,540.21

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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.