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Finding the Fourth Proportional to 441,380.44, 609,719.88 and 424,994.32

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Solution

The fourth proportional to 441,380.44, 609,719.88 and 424,994.32 is: 587,084.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,380.44 : 609,719.88 = 424,994.32 : x
  2. Step 2: Convert to fraction form
    441,380.44/609,719.88 = 424,994.32/x
  3. Step 3: Cross multiply
    441,380.44x = 609,719.88 × 424,994.32
  4. Step 4: Simplify right side
    441,380.44x = 259,127,485,791.08
  5. Step 5: Solve for x
    x = 259,127,485,791.08/441,380.44
  6. Step 6: Final answer
    x = 587,084.21

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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.