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Finding the Fourth Proportional to 569,796.20, 854,771.10 and 195,933.80

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Solution

The fourth proportional to 569,796.20, 854,771.10 and 195,933.80 is: 293,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,796.20 : 854,771.10 = 195,933.80 : x
  2. Step 2: Convert to fraction form
    569,796.20/854,771.10 = 195,933.80/x
  3. Step 3: Cross multiply
    569,796.20x = 854,771.10 × 195,933.80
  4. Step 4: Simplify right side
    569,796.20x = 167,478,549,753.18
  5. Step 5: Solve for x
    x = 167,478,549,753.18/569,796.20
  6. Step 6: Final answer
    x = 293,927.11

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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.