Home / 2,187,501.40-3,281,252.10-1,337,195.80

Finding the Fourth Proportional to 2,187,501.40, 3,281,252.10 and 1,337,195.80

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Solution

The fourth proportional to 2,187,501.40, 3,281,252.10 and 1,337,195.80 is: 2,005,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,501.40 : 3,281,252.10 = 1,337,195.80 : x
  2. Step 2: Convert to fraction form
    2,187,501.40/3,281,252.10 = 1,337,195.80/x
  3. Step 3: Cross multiply
    2,187,501.40x = 3,281,252.10 × 1,337,195.80
  4. Step 4: Simplify right side
    2,187,501.40x = 4,387,676,526,861.18
  5. Step 5: Solve for x
    x = 4,387,676,526,861.18/2,187,501.40
  6. Step 6: Final answer
    x = 2,005,793.70

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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.