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Finding the Fourth Proportional to 547,050.63, 822,019.19 and 294,517.83

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Solution

The fourth proportional to 547,050.63, 822,019.19 and 294,517.83 is: 442,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,050.63 : 822,019.19 = 294,517.83 : x
  2. Step 2: Convert to fraction form
    547,050.63/822,019.19 = 294,517.83/x
  3. Step 3: Cross multiply
    547,050.63x = 822,019.19 × 294,517.83
  4. Step 4: Simplify right side
    547,050.63x = 242,099,306,584.57
  5. Step 5: Solve for x
    x = 242,099,306,584.57/547,050.63
  6. Step 6: Final answer
    x = 442,553.75

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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.