Home / 2,722,108.92-4,083,163.56-1,124,713.18

Finding the Fourth Proportional to 2,722,108.92, 4,083,163.56 and 1,124,713.18

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Solution

The fourth proportional to 2,722,108.92, 4,083,163.56 and 1,124,713.18 is: 1,687,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,108.92 : 4,083,163.56 = 1,124,713.18 : x
  2. Step 2: Convert to fraction form
    2,722,108.92/4,083,163.56 = 1,124,713.18/x
  3. Step 3: Cross multiply
    2,722,108.92x = 4,083,163.56 × 1,124,713.18
  4. Step 4: Simplify right side
    2,722,108.92x = 4,592,387,872,027.72
  5. Step 5: Solve for x
    x = 4,592,387,872,027.72/2,722,108.92
  6. Step 6: Final answer
    x = 1,687,069.84

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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.