Home / 801,890.46-1,201,993.38-296,129.07

Finding the Fourth Proportional to 801,890.46, 1,201,993.38 and 296,129.07

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Solution

The fourth proportional to 801,890.46, 1,201,993.38 and 296,129.07 is: 443,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,890.46 : 1,201,993.38 = 296,129.07 : x
  2. Step 2: Convert to fraction form
    801,890.46/1,201,993.38 = 296,129.07/x
  3. Step 3: Cross multiply
    801,890.46x = 1,201,993.38 × 296,129.07
  4. Step 4: Simplify right side
    801,890.46x = 355,945,181,765.56
  5. Step 5: Solve for x
    x = 355,945,181,765.56/801,890.46
  6. Step 6: Final answer
    x = 443,882.55

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1.5x scale

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.