Home / 699,654.28-1,049,556.40-194,217.38

Finding the Fourth Proportional to 699,654.28, 1,049,556.40 and 194,217.38

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Solution

The fourth proportional to 699,654.28, 1,049,556.40 and 194,217.38 is: 291,346.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,654.28 : 1,049,556.40 = 194,217.38 : x
  2. Step 2: Convert to fraction form
    699,654.28/1,049,556.40 = 194,217.38/x
  3. Step 3: Cross multiply
    699,654.28x = 1,049,556.40 × 194,217.38
  4. Step 4: Simplify right side
    699,654.28x = 203,842,094,170.23
  5. Step 5: Solve for x
    x = 203,842,094,170.23/699,654.28
  6. Step 6: Final answer
    x = 291,346.88

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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.