Home / 4,098,927.72-6,147,969.11-1,366,179.85

Finding the Fourth Proportional to 4,098,927.72, 6,147,969.11 and 1,366,179.85

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Solution

The fourth proportional to 4,098,927.72, 6,147,969.11 and 1,366,179.85 is: 2,049,128.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,927.72 : 6,147,969.11 = 1,366,179.85 : x
  2. Step 2: Convert to fraction form
    4,098,927.72/6,147,969.11 = 1,366,179.85/x
  3. Step 3: Cross multiply
    4,098,927.72x = 6,147,969.11 × 1,366,179.85
  4. Step 4: Simplify right side
    4,098,927.72x = 8,399,231,499,397.35
  5. Step 5: Solve for x
    x = 8,399,231,499,397.35/4,098,927.72
  6. Step 6: Final answer
    x = 2,049,128.96

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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.