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Finding the Fourth Proportional to 652,559.47, 978,837.31 and 179,245.29

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Solution

The fourth proportional to 652,559.47, 978,837.31 and 179,245.29 is: 268,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,559.47 : 978,837.31 = 179,245.29 : x
  2. Step 2: Convert to fraction form
    652,559.47/978,837.31 = 179,245.29/x
  3. Step 3: Cross multiply
    652,559.47x = 978,837.31 × 179,245.29
  4. Step 4: Simplify right side
    652,559.47x = 175,451,977,493.77
  5. Step 5: Solve for x
    x = 175,451,977,493.77/652,559.47
  6. Step 6: Final answer
    x = 268,867.41

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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.