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Finding the Fourth Proportional to 569,656.20, 854,561.10 and 195,793.80

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Solution

The fourth proportional to 569,656.20, 854,561.10 and 195,793.80 is: 293,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,656.20 : 854,561.10 = 195,793.80 : x
  2. Step 2: Convert to fraction form
    569,656.20/854,561.10 = 195,793.80/x
  3. Step 3: Cross multiply
    569,656.20x = 854,561.10 × 195,793.80
  4. Step 4: Simplify right side
    569,656.20x = 167,317,765,101.18
  5. Step 5: Solve for x
    x = 167,317,765,101.18/569,656.20
  6. Step 6: Final answer
    x = 293,717.10

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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.