Home / 619,633.27-929,494.46-259,441.66

Finding the Fourth Proportional to 619,633.27, 929,494.46 and 259,441.66

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Solution

The fourth proportional to 619,633.27, 929,494.46 and 259,441.66 is: 389,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,633.27 : 929,494.46 = 259,441.66 : x
  2. Step 2: Convert to fraction form
    619,633.27/929,494.46 = 259,441.66/x
  3. Step 3: Cross multiply
    619,633.27x = 929,494.46 × 259,441.66
  4. Step 4: Simplify right side
    619,633.27x = 241,149,585,663.20
  5. Step 5: Solve for x
    x = 241,149,585,663.20/619,633.27
  6. Step 6: Final answer
    x = 389,181.15

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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.