Home / 693,600.26-1,040,400.38-194,964.26

Finding the Fourth Proportional to 693,600.26, 1,040,400.38 and 194,964.26

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Solution

The fourth proportional to 693,600.26, 1,040,400.38 and 194,964.26 is: 292,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,600.26 : 1,040,400.38 = 194,964.26 : x
  2. Step 2: Convert to fraction form
    693,600.26/1,040,400.38 = 194,964.26/x
  3. Step 3: Cross multiply
    693,600.26x = 1,040,400.38 × 194,964.26
  4. Step 4: Simplify right side
    693,600.26x = 202,840,890,190.42
  5. Step 5: Solve for x
    x = 202,840,890,190.42/693,600.26
  6. Step 6: Final answer
    x = 292,446.39

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Double scale
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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.