Home / 667,870.92-1,001,806.38-194,593.32

Finding the Fourth Proportional to 667,870.92, 1,001,806.38 and 194,593.32

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Solution

The fourth proportional to 667,870.92, 1,001,806.38 and 194,593.32 is: 291,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,870.92 : 1,001,806.38 = 194,593.32 : x
  2. Step 2: Convert to fraction form
    667,870.92/1,001,806.38 = 194,593.32/x
  3. Step 3: Cross multiply
    667,870.92x = 1,001,806.38 × 194,593.32
  4. Step 4: Simplify right side
    667,870.92x = 194,944,829,481.38
  5. Step 5: Solve for x
    x = 194,944,829,481.38/667,870.92
  6. Step 6: Final answer
    x = 291,889.98

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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.