Home / 1,229,693.14-1,844,401.17-331,200.64

Finding the Fourth Proportional to 1,229,693.14, 1,844,401.17 and 331,200.64

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Solution

The fourth proportional to 1,229,693.14, 1,844,401.17 and 331,200.64 is: 496,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,693.14 : 1,844,401.17 = 331,200.64 : x
  2. Step 2: Convert to fraction form
    1,229,693.14/1,844,401.17 = 331,200.64/x
  3. Step 3: Cross multiply
    1,229,693.14x = 1,844,401.17 × 331,200.64
  4. Step 4: Simplify right side
    1,229,693.14x = 610,866,847,920.75
  5. Step 5: Solve for x
    x = 610,866,847,920.75/1,229,693.14
  6. Step 6: Final answer
    x = 496,763.65

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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.