Home / 3,573,447.66-5,359,728.20-2,115,361.70

Finding the Fourth Proportional to 3,573,447.66, 5,359,728.20 and 2,115,361.70

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Solution

The fourth proportional to 3,573,447.66, 5,359,728.20 and 2,115,361.70 is: 3,172,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,447.66 : 5,359,728.20 = 2,115,361.70 : x
  2. Step 2: Convert to fraction form
    3,573,447.66/5,359,728.20 = 2,115,361.70/x
  3. Step 3: Cross multiply
    3,573,447.66x = 5,359,728.20 × 2,115,361.70
  4. Step 4: Simplify right side
    3,573,447.66x = 11,337,763,729,891.30
  5. Step 5: Solve for x
    x = 11,337,763,729,891.30/3,573,447.66
  6. Step 6: Final answer
    x = 3,172,780.13

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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.