Home / 1,147,501.05-1,719,676.92-726,022.41

Finding the Fourth Proportional to 1,147,501.05, 1,719,676.92 and 726,022.41

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Solution

The fourth proportional to 1,147,501.05, 1,719,676.92 and 726,022.41 is: 1,088,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,501.05 : 1,719,676.92 = 726,022.41 : x
  2. Step 2: Convert to fraction form
    1,147,501.05/1,719,676.92 = 726,022.41/x
  3. Step 3: Cross multiply
    1,147,501.05x = 1,719,676.92 × 726,022.41
  4. Step 4: Simplify right side
    1,147,501.05x = 1,248,523,981,879.78
  5. Step 5: Solve for x
    x = 1,248,523,981,879.78/1,147,501.05
  6. Step 6: Final answer
    x = 1,088,037.33

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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.