Home / 1,016,149.34-1,523,844.11-408,732.38

Finding the Fourth Proportional to 1,016,149.34, 1,523,844.11 and 408,732.38

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Solution

The fourth proportional to 1,016,149.34, 1,523,844.11 and 408,732.38 is: 612,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,149.34 : 1,523,844.11 = 408,732.38 : x
  2. Step 2: Convert to fraction form
    1,016,149.34/1,523,844.11 = 408,732.38/x
  3. Step 3: Cross multiply
    1,016,149.34x = 1,523,844.11 × 408,732.38
  4. Step 4: Simplify right side
    1,016,149.34x = 622,844,434,660.72
  5. Step 5: Solve for x
    x = 622,844,434,660.72/1,016,149.34
  6. Step 6: Final answer
    x = 612,945.77

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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.