Home / 2,747,917.12-3,791,408.16-1,586,079.04

Finding the Fourth Proportional to 2,747,917.12, 3,791,408.16 and 1,586,079.04

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Solution

The fourth proportional to 2,747,917.12, 3,791,408.16 and 1,586,079.04 is: 2,188,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,917.12 : 3,791,408.16 = 1,586,079.04 : x
  2. Step 2: Convert to fraction form
    2,747,917.12/3,791,408.16 = 1,586,079.04/x
  3. Step 3: Cross multiply
    2,747,917.12x = 3,791,408.16 × 1,586,079.04
  4. Step 4: Simplify right side
    2,747,917.12x = 6,013,473,014,660.97
  5. Step 5: Solve for x
    x = 6,013,473,014,660.97/2,747,917.12
  6. Step 6: Final answer
    x = 2,188,374.96

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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.