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Finding the Fourth Proportional to 569,940.48, 854,998.20 and 195,876

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Solution

The fourth proportional to 569,940.48, 854,998.20 and 195,876 is: 293,844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,940.48 : 854,998.20 = 195,876 : x
  2. Step 2: Convert to fraction form
    569,940.48/854,998.20 = 195,876/x
  3. Step 3: Cross multiply
    569,940.48x = 854,998.20 × 195,876
  4. Step 4: Simplify right side
    569,940.48x = 167,473,627,423.20
  5. Step 5: Solve for x
    x = 167,473,627,423.20/569,940.48
  6. Step 6: Final answer
    x = 293,844.06

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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.