Home / 931,917.75-1,396,049.73-482,933.13

Finding the Fourth Proportional to 931,917.75, 1,396,049.73 and 482,933.13

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Solution

The fourth proportional to 931,917.75, 1,396,049.73 and 482,933.13 is: 723,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,917.75 : 1,396,049.73 = 482,933.13 : x
  2. Step 2: Convert to fraction form
    931,917.75/1,396,049.73 = 482,933.13/x
  3. Step 3: Cross multiply
    931,917.75x = 1,396,049.73 × 482,933.13
  4. Step 4: Simplify right side
    931,917.75x = 674,198,665,744.56
  5. Step 5: Solve for x
    x = 674,198,665,744.56/931,917.75
  6. Step 6: Final answer
    x = 723,452.97

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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.