Home / 3,750,529.20-5,629,489.80-2,672,239.36

Finding the Fourth Proportional to 3,750,529.20, 5,629,489.80 and 2,672,239.36

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Solution

The fourth proportional to 3,750,529.20, 5,629,489.80 and 2,672,239.36 is: 4,010,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,529.20 : 5,629,489.80 = 2,672,239.36 : x
  2. Step 2: Convert to fraction form
    3,750,529.20/5,629,489.80 = 2,672,239.36/x
  3. Step 3: Cross multiply
    3,750,529.20x = 5,629,489.80 × 2,672,239.36
  4. Step 4: Simplify right side
    3,750,529.20x = 15,043,344,220,278.53
  5. Step 5: Solve for x
    x = 15,043,344,220,278.53/3,750,529.20
  6. Step 6: Final answer
    x = 4,010,992.43

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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.