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Finding the Fourth Proportional to 441,978.30, 663,010.17 and 175,679.04

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Solution

The fourth proportional to 441,978.30, 663,010.17 and 175,679.04 is: 263,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,978.30 : 663,010.17 = 175,679.04 : x
  2. Step 2: Convert to fraction form
    441,978.30/663,010.17 = 175,679.04/x
  3. Step 3: Cross multiply
    441,978.30x = 663,010.17 × 175,679.04
  4. Step 4: Simplify right side
    441,978.30x = 116,476,990,175.84
  5. Step 5: Solve for x
    x = 116,476,990,175.84/441,978.30
  6. Step 6: Final answer
    x = 263,535.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.