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Finding the Fourth Proportional to 576,182.97, 795,059.15 and 321,544.89

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Solution

The fourth proportional to 576,182.97, 795,059.15 and 321,544.89 is: 443,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,182.97 : 795,059.15 = 321,544.89 : x
  2. Step 2: Convert to fraction form
    576,182.97/795,059.15 = 321,544.89/x
  3. Step 3: Cross multiply
    576,182.97x = 795,059.15 × 321,544.89
  4. Step 4: Simplify right side
    576,182.97x = 255,647,205,322.52
  5. Step 5: Solve for x
    x = 255,647,205,322.52/576,182.97
  6. Step 6: Final answer
    x = 443,691.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.