Home / 1,244,371.14-1,867,553.28-570,769.74

Finding the Fourth Proportional to 1,244,371.14, 1,867,553.28 and 570,769.74

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Solution

The fourth proportional to 1,244,371.14, 1,867,553.28 and 570,769.74 is: 856,611.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,371.14 : 1,867,553.28 = 570,769.74 : x
  2. Step 2: Convert to fraction form
    1,244,371.14/1,867,553.28 = 570,769.74/x
  3. Step 3: Cross multiply
    1,244,371.14x = 1,867,553.28 × 570,769.74
  4. Step 4: Simplify right side
    1,244,371.14x = 1,065,942,900,061.75
  5. Step 5: Solve for x
    x = 1,065,942,900,061.75/1,244,371.14
  6. Step 6: Final answer
    x = 856,611.72

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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.