Home / 3,313,127.40-4,969,691.10-2,914,218.60

Finding the Fourth Proportional to 3,313,127.40, 4,969,691.10 and 2,914,218.60

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Solution

The fourth proportional to 3,313,127.40, 4,969,691.10 and 2,914,218.60 is: 4,371,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,127.40 : 4,969,691.10 = 2,914,218.60 : x
  2. Step 2: Convert to fraction form
    3,313,127.40/4,969,691.10 = 2,914,218.60/x
  3. Step 3: Cross multiply
    3,313,127.40x = 4,969,691.10 × 2,914,218.60
  4. Step 4: Simplify right side
    3,313,127.40x = 14,482,766,239,874.46
  5. Step 5: Solve for x
    x = 14,482,766,239,874.46/3,313,127.40
  6. Step 6: Final answer
    x = 4,371,327.90

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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.