Home / 2,967,414.30-4,451,121.45-2,949,699.60

Finding the Fourth Proportional to 2,967,414.30, 4,451,121.45 and 2,949,699.60

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Solution

The fourth proportional to 2,967,414.30, 4,451,121.45 and 2,949,699.60 is: 4,424,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,414.30 : 4,451,121.45 = 2,949,699.60 : x
  2. Step 2: Convert to fraction form
    2,967,414.30/4,451,121.45 = 2,949,699.60/x
  3. Step 3: Cross multiply
    2,967,414.30x = 4,451,121.45 × 2,949,699.60
  4. Step 4: Simplify right side
    2,967,414.30x = 13,129,471,160,616.42
  5. Step 5: Solve for x
    x = 13,129,471,160,616.42/2,967,414.30
  6. Step 6: Final answer
    x = 4,424,549.40

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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.