Home / 726,595.38-1,090,169.82-327,144.29

Finding the Fourth Proportional to 726,595.38, 1,090,169.82 and 327,144.29

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Solution

The fourth proportional to 726,595.38, 1,090,169.82 and 327,144.29 is: 490,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,595.38 : 1,090,169.82 = 327,144.29 : x
  2. Step 2: Convert to fraction form
    726,595.38/1,090,169.82 = 327,144.29/x
  3. Step 3: Cross multiply
    726,595.38x = 1,090,169.82 × 327,144.29
  4. Step 4: Simplify right side
    726,595.38x = 356,642,826,292.48
  5. Step 5: Solve for x
    x = 356,642,826,292.48/726,595.38
  6. Step 6: Final answer
    x = 490,841.03

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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.