Home / 1,151,708.76-1,727,562.81-618,496.29

Finding the Fourth Proportional to 1,151,708.76, 1,727,562.81 and 618,496.29

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Solution

The fourth proportional to 1,151,708.76, 1,727,562.81 and 618,496.29 is: 927,744.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,708.76 : 1,727,562.81 = 618,496.29 : x
  2. Step 2: Convert to fraction form
    1,151,708.76/1,727,562.81 = 618,496.29/x
  3. Step 3: Cross multiply
    1,151,708.76x = 1,727,562.81 × 618,496.29
  4. Step 4: Simplify right side
    1,151,708.76x = 1,068,491,188,726.98
  5. Step 5: Solve for x
    x = 1,068,491,188,726.98/1,151,708.76
  6. Step 6: Final answer
    x = 927,744.26

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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.