Home / 3,247,851.52-4,867,956.78-1,327,578.04

Finding the Fourth Proportional to 3,247,851.52, 4,867,956.78 and 1,327,578.04

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Solution

The fourth proportional to 3,247,851.52, 4,867,956.78 and 1,327,578.04 is: 1,989,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,851.52 : 4,867,956.78 = 1,327,578.04 : x
  2. Step 2: Convert to fraction form
    3,247,851.52/4,867,956.78 = 1,327,578.04/x
  3. Step 3: Cross multiply
    3,247,851.52x = 4,867,956.78 × 1,327,578.04
  4. Step 4: Simplify right side
    3,247,851.52x = 6,462,592,520,797.11
  5. Step 5: Solve for x
    x = 6,462,592,520,797.11/3,247,851.52
  6. Step 6: Final answer
    x = 1,989,805.41

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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.