Home / 693,564.60-1,040,346.84-194,928.60

Finding the Fourth Proportional to 693,564.60, 1,040,346.84 and 194,928.60

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Solution

The fourth proportional to 693,564.60, 1,040,346.84 and 194,928.60 is: 292,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,564.60 : 1,040,346.84 = 194,928.60 : x
  2. Step 2: Convert to fraction form
    693,564.60/1,040,346.84 = 194,928.60/x
  3. Step 3: Cross multiply
    693,564.60x = 1,040,346.84 × 194,928.60
  4. Step 4: Simplify right side
    693,564.60x = 202,793,353,035.62
  5. Step 5: Solve for x
    x = 202,793,353,035.62/693,564.60
  6. Step 6: Final answer
    x = 292,392.88

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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.