Home / 2,351,218.22-3,527,419.82-668,321.72

Finding the Fourth Proportional to 2,351,218.22, 3,527,419.82 and 668,321.72

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Solution

The fourth proportional to 2,351,218.22, 3,527,419.82 and 668,321.72 is: 1,002,650.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,218.22 : 3,527,419.82 = 668,321.72 : x
  2. Step 2: Convert to fraction form
    2,351,218.22/3,527,419.82 = 668,321.72/x
  3. Step 3: Cross multiply
    2,351,218.22x = 3,527,419.82 × 668,321.72
  4. Step 4: Simplify right side
    2,351,218.22x = 2,357,451,260,285.78
  5. Step 5: Solve for x
    x = 2,357,451,260,285.78/2,351,218.22
  6. Step 6: Final answer
    x = 1,002,650.99

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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.