Home / 1,273,523.28-1,757,392.92-700,470.96

Finding the Fourth Proportional to 1,273,523.28, 1,757,392.92 and 700,470.96

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Solution

The fourth proportional to 1,273,523.28, 1,757,392.92 and 700,470.96 is: 966,611.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,523.28 : 1,757,392.92 = 700,470.96 : x
  2. Step 2: Convert to fraction form
    1,273,523.28/1,757,392.92 = 700,470.96/x
  3. Step 3: Cross multiply
    1,273,523.28x = 1,757,392.92 × 700,470.96
  4. Step 4: Simplify right side
    1,273,523.28x = 1,231,002,705,769.60
  5. Step 5: Solve for x
    x = 1,231,002,705,769.60/1,273,523.28
  6. Step 6: Final answer
    x = 966,611.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.