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Finding the Fourth Proportional to 441,264.56, 609,156.60 and 271,644.08

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Solution

The fourth proportional to 441,264.56, 609,156.60 and 271,644.08 is: 374,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,264.56 : 609,156.60 = 271,644.08 : x
  2. Step 2: Convert to fraction form
    441,264.56/609,156.60 = 271,644.08/x
  3. Step 3: Cross multiply
    441,264.56x = 609,156.60 × 271,644.08
  4. Step 4: Simplify right side
    441,264.56x = 165,473,784,182.93
  5. Step 5: Solve for x
    x = 165,473,784,182.93/441,264.56
  6. Step 6: Final answer
    x = 374,999.04

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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.