Home / 2,469,074.22-3,407,454.79-1,381,280.92

Finding the Fourth Proportional to 2,469,074.22, 3,407,454.79 and 1,381,280.92

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Solution

The fourth proportional to 2,469,074.22, 3,407,454.79 and 1,381,280.92 is: 1,906,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,074.22 : 3,407,454.79 = 1,381,280.92 : x
  2. Step 2: Convert to fraction form
    2,469,074.22/3,407,454.79 = 1,381,280.92/x
  3. Step 3: Cross multiply
    2,469,074.22x = 3,407,454.79 × 1,381,280.92
  4. Step 4: Simplify right side
    2,469,074.22x = 4,706,652,287,189.61
  5. Step 5: Solve for x
    x = 4,706,652,287,189.61/2,469,074.22
  6. Step 6: Final answer
    x = 1,906,241.72

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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.