Home / 2,914,200.90-4,371,301.35-2,788,229.70

Finding the Fourth Proportional to 2,914,200.90, 4,371,301.35 and 2,788,229.70

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Solution

The fourth proportional to 2,914,200.90, 4,371,301.35 and 2,788,229.70 is: 4,182,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,200.90 : 4,371,301.35 = 2,788,229.70 : x
  2. Step 2: Convert to fraction form
    2,914,200.90/4,371,301.35 = 2,788,229.70/x
  3. Step 3: Cross multiply
    2,914,200.90x = 4,371,301.35 × 2,788,229.70
  4. Step 4: Simplify right side
    2,914,200.90x = 12,188,192,251,720.10
  5. Step 5: Solve for x
    x = 12,188,192,251,720.10/2,914,200.90
  6. Step 6: Final answer
    x = 4,182,344.55

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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.