Home / 3,969,854.20-5,954,781.30-2,710,142.20

Finding the Fourth Proportional to 3,969,854.20, 5,954,781.30 and 2,710,142.20

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Solution

The fourth proportional to 3,969,854.20, 5,954,781.30 and 2,710,142.20 is: 4,065,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,854.20 : 5,954,781.30 = 2,710,142.20 : x
  2. Step 2: Convert to fraction form
    3,969,854.20/5,954,781.30 = 2,710,142.20/x
  3. Step 3: Cross multiply
    3,969,854.20x = 5,954,781.30 × 2,710,142.20
  4. Step 4: Simplify right side
    3,969,854.20x = 16,138,304,092,900.86
  5. Step 5: Solve for x
    x = 16,138,304,092,900.86/3,969,854.20
  6. Step 6: Final answer
    x = 4,065,213.30

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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.