Home / 3,591,621.57-4,956,542.25-1,960,133.88

Finding the Fourth Proportional to 3,591,621.57, 4,956,542.25 and 1,960,133.88

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Solution

The fourth proportional to 3,591,621.57, 4,956,542.25 and 1,960,133.88 is: 2,705,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,621.57 : 4,956,542.25 = 1,960,133.88 : x
  2. Step 2: Convert to fraction form
    3,591,621.57/4,956,542.25 = 1,960,133.88/x
  3. Step 3: Cross multiply
    3,591,621.57x = 4,956,542.25 × 1,960,133.88
  4. Step 4: Simplify right side
    3,591,621.57x = 9,715,486,391,876.43
  5. Step 5: Solve for x
    x = 9,715,486,391,876.43/3,591,621.57
  6. Step 6: Final answer
    x = 2,705,041.78

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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.