Home / 3,278,114.20-4,917,171.30-2,002,655.80

Finding the Fourth Proportional to 3,278,114.20, 4,917,171.30 and 2,002,655.80

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Solution

The fourth proportional to 3,278,114.20, 4,917,171.30 and 2,002,655.80 is: 3,003,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,114.20 : 4,917,171.30 = 2,002,655.80 : x
  2. Step 2: Convert to fraction form
    3,278,114.20/4,917,171.30 = 2,002,655.80/x
  3. Step 3: Cross multiply
    3,278,114.20x = 4,917,171.30 × 2,002,655.80
  4. Step 4: Simplify right side
    3,278,114.20x = 9,847,401,623,538.54
  5. Step 5: Solve for x
    x = 9,847,401,623,538.54/3,278,114.20
  6. Step 6: Final answer
    x = 3,003,983.70

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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.