Home / 674,624.89-1,011,937.34-275,453.65

Finding the Fourth Proportional to 674,624.89, 1,011,937.34 and 275,453.65

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Solution

The fourth proportional to 674,624.89, 1,011,937.34 and 275,453.65 is: 413,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,624.89 : 1,011,937.34 = 275,453.65 : x
  2. Step 2: Convert to fraction form
    674,624.89/1,011,937.34 = 275,453.65/x
  3. Step 3: Cross multiply
    674,624.89x = 1,011,937.34 × 275,453.65
  4. Step 4: Simplify right side
    674,624.89x = 278,741,833,874.29
  5. Step 5: Solve for x
    x = 278,741,833,874.29/674,624.89
  6. Step 6: Final answer
    x = 413,180.48

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Similar ratio
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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.