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Finding the Fourth Proportional to 441,766.80, 609,621.44 and 269,972.07

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Solution

The fourth proportional to 441,766.80, 609,621.44 and 269,972.07 is: 372,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,766.80 : 609,621.44 = 269,972.07 : x
  2. Step 2: Convert to fraction form
    441,766.80/609,621.44 = 269,972.07/x
  3. Step 3: Cross multiply
    441,766.80x = 609,621.44 × 269,972.07
  4. Step 4: Simplify right side
    441,766.80x = 164,580,760,723.32
  5. Step 5: Solve for x
    x = 164,580,760,723.32/441,766.80
  6. Step 6: Final answer
    x = 372,551.22

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