Home / 2,186,836.11-3,280,240.26-746,824.73

Finding the Fourth Proportional to 2,186,836.11, 3,280,240.26 and 746,824.73

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Solution

The fourth proportional to 2,186,836.11, 3,280,240.26 and 746,824.73 is: 1,120,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,836.11 : 3,280,240.26 = 746,824.73 : x
  2. Step 2: Convert to fraction form
    2,186,836.11/3,280,240.26 = 746,824.73/x
  3. Step 3: Cross multiply
    2,186,836.11x = 3,280,240.26 × 746,824.73
  4. Step 4: Simplify right side
    2,186,836.11x = 2,449,764,530,108.43
  5. Step 5: Solve for x
    x = 2,449,764,530,108.43/2,186,836.11
  6. Step 6: Final answer
    x = 1,120,232.34

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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.