Home / 898,067.11-1,347,611.89-329,372.39

Finding the Fourth Proportional to 898,067.11, 1,347,611.89 and 329,372.39

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Solution

The fourth proportional to 898,067.11, 1,347,611.89 and 329,372.39 is: 494,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,067.11 : 1,347,611.89 = 329,372.39 : x
  2. Step 2: Convert to fraction form
    898,067.11/1,347,611.89 = 329,372.39/x
  3. Step 3: Cross multiply
    898,067.11x = 1,347,611.89 × 329,372.39
  4. Step 4: Simplify right side
    898,067.11x = 443,866,149,001.72
  5. Step 5: Solve for x
    x = 443,866,149,001.72/898,067.11
  6. Step 6: Final answer
    x = 494,246.08

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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.