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Finding the Fourth Proportional to 693,558, 1,040,337 and 194,922

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Solution

The fourth proportional to 693,558, 1,040,337 and 194,922 is: 292,383

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,558 : 1,040,337 = 194,922 : x
  2. Step 2: Convert to fraction form
    693,558/1,040,337 = 194,922/x
  3. Step 3: Cross multiply
    693,558x = 1,040,337 × 194,922
  4. Step 4: Simplify right side
    693,558x = 202,784,568,714
  5. Step 5: Solve for x
    x = 202,784,568,714/693,558
  6. Step 6: Final answer
    x = 292,383

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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.