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Finding the Fourth Proportional to 543,893.96, 815,560.54 and 244,117.56

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Solution

The fourth proportional to 543,893.96, 815,560.54 and 244,117.56 is: 366,050.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,893.96 : 815,560.54 = 244,117.56 : x
  2. Step 2: Convert to fraction form
    543,893.96/815,560.54 = 244,117.56/x
  3. Step 3: Cross multiply
    543,893.96x = 815,560.54 × 244,117.56
  4. Step 4: Simplify right side
    543,893.96x = 199,092,649,057.08
  5. Step 5: Solve for x
    x = 199,092,649,057.08/543,893.96
  6. Step 6: Final answer
    x = 366,050.49

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Double scale
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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.