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Finding the Fourth Proportional to 504,550.88, 755,280.84 and 326,704.04

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Solution

The fourth proportional to 504,550.88, 755,280.84 and 326,704.04 is: 489,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,550.88 : 755,280.84 = 326,704.04 : x
  2. Step 2: Convert to fraction form
    504,550.88/755,280.84 = 326,704.04/x
  3. Step 3: Cross multiply
    504,550.88x = 755,280.84 × 326,704.04
  4. Step 4: Simplify right side
    504,550.88x = 246,753,301,762.59
  5. Step 5: Solve for x
    x = 246,753,301,762.59/504,550.88
  6. Step 6: Final answer
    x = 489,055.34

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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.