Home / 3,566,393.12-5,351,689.20-1,324,105.76

Finding the Fourth Proportional to 3,566,393.12, 5,351,689.20 and 1,324,105.76

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Solution

The fourth proportional to 3,566,393.12, 5,351,689.20 and 1,324,105.76 is: 1,986,938.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,393.12 : 5,351,689.20 = 1,324,105.76 : x
  2. Step 2: Convert to fraction form
    3,566,393.12/5,351,689.20 = 1,324,105.76/x
  3. Step 3: Cross multiply
    3,566,393.12x = 5,351,689.20 × 1,324,105.76
  4. Step 4: Simplify right side
    3,566,393.12x = 7,086,202,495,449.79
  5. Step 5: Solve for x
    x = 7,086,202,495,449.79/3,566,393.12
  6. Step 6: Final answer
    x = 1,986,938.14

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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.