Home / 2,469,173.59-3,407,591.89-1,381,380.27

Finding the Fourth Proportional to 2,469,173.59, 3,407,591.89 and 1,381,380.27

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Solution

The fourth proportional to 2,469,173.59, 3,407,591.89 and 1,381,380.27 is: 1,906,378.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,173.59 : 3,407,591.89 = 1,381,380.27 : x
  2. Step 2: Convert to fraction form
    2,469,173.59/3,407,591.89 = 1,381,380.27/x
  3. Step 3: Cross multiply
    2,469,173.59x = 3,407,591.89 × 1,381,380.27
  4. Step 4: Simplify right side
    2,469,173.59x = 4,707,180,198,151.11
  5. Step 5: Solve for x
    x = 4,707,180,198,151.11/2,469,173.59
  6. Step 6: Final answer
    x = 1,906,378.81

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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.