Home / 1,324,715.38-1,828,151.32-744,040.68

Finding the Fourth Proportional to 1,324,715.38, 1,828,151.32 and 744,040.68

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Solution

The fourth proportional to 1,324,715.38, 1,828,151.32 and 744,040.68 is: 1,026,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,715.38 : 1,828,151.32 = 744,040.68 : x
  2. Step 2: Convert to fraction form
    1,324,715.38/1,828,151.32 = 744,040.68/x
  3. Step 3: Cross multiply
    1,324,715.38x = 1,828,151.32 × 744,040.68
  4. Step 4: Simplify right side
    1,324,715.38x = 1,360,218,951,275.70
  5. Step 5: Solve for x
    x = 1,360,218,951,275.70/1,324,715.38
  6. Step 6: Final answer
    x = 1,026,800.91

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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.