Home / 693,546.56-1,040,319.83-194,910.56

Finding the Fourth Proportional to 693,546.56, 1,040,319.83 and 194,910.56

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Solution

The fourth proportional to 693,546.56, 1,040,319.83 and 194,910.56 is: 292,365.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,546.56 : 1,040,319.83 = 194,910.56 : x
  2. Step 2: Convert to fraction form
    693,546.56/1,040,319.83 = 194,910.56/x
  3. Step 3: Cross multiply
    693,546.56x = 1,040,319.83 × 194,910.56
  4. Step 4: Simplify right side
    693,546.56x = 202,769,315,442.81
  5. Step 5: Solve for x
    x = 202,769,315,442.81/693,546.56
  6. Step 6: Final answer
    x = 292,365.83

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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.