Home / 1,145,824.62-1,715,489.22-952,143.90

Finding the Fourth Proportional to 1,145,824.62, 1,715,489.22 and 952,143.90

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Solution

The fourth proportional to 1,145,824.62, 1,715,489.22 and 952,143.90 is: 1,425,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,824.62 : 1,715,489.22 = 952,143.90 : x
  2. Step 2: Convert to fraction form
    1,145,824.62/1,715,489.22 = 952,143.90/x
  3. Step 3: Cross multiply
    1,145,824.62x = 1,715,489.22 × 952,143.90
  4. Step 4: Simplify right side
    1,145,824.62x = 1,633,392,596,338.76
  5. Step 5: Solve for x
    x = 1,633,392,596,338.76/1,145,824.62
  6. Step 6: Final answer
    x = 1,425,517.11

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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.