Home / 1,140,227.56-1,573,264.11-681,273.19

Finding the Fourth Proportional to 1,140,227.56, 1,573,264.11 and 681,273.19

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Solution

The fourth proportional to 1,140,227.56, 1,573,264.11 and 681,273.19 is: 940,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,227.56 : 1,573,264.11 = 681,273.19 : x
  2. Step 2: Convert to fraction form
    1,140,227.56/1,573,264.11 = 681,273.19/x
  3. Step 3: Cross multiply
    1,140,227.56x = 1,573,264.11 × 681,273.19
  4. Step 4: Simplify right side
    1,140,227.56x = 1,071,822,658,932.21
  5. Step 5: Solve for x
    x = 1,071,822,658,932.21/1,140,227.56
  6. Step 6: Final answer
    x = 940,007.68

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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.