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Finding the Fourth Proportional to 569,793.20, 854,766.60 and 195,930.80

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Solution

The fourth proportional to 569,793.20, 854,766.60 and 195,930.80 is: 293,922.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,793.20 : 854,766.60 = 195,930.80 : x
  2. Step 2: Convert to fraction form
    569,793.20/854,766.60 = 195,930.80/x
  3. Step 3: Cross multiply
    569,793.20x = 854,766.60 × 195,930.80
  4. Step 4: Simplify right side
    569,793.20x = 167,475,103,751.28
  5. Step 5: Solve for x
    x = 167,475,103,751.28/569,793.20
  6. Step 6: Final answer
    x = 293,922.61

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1.5x scale

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.