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Finding the Fourth Proportional to 543,563.44, 750,092.28 and 301,861.48

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Solution

The fourth proportional to 543,563.44, 750,092.28 and 301,861.48 is: 416,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,563.44 : 750,092.28 = 301,861.48 : x
  2. Step 2: Convert to fraction form
    543,563.44/750,092.28 = 301,861.48/x
  3. Step 3: Cross multiply
    543,563.44x = 750,092.28 × 301,861.48
  4. Step 4: Simplify right side
    543,563.44x = 226,423,965,777.37
  5. Step 5: Solve for x
    x = 226,423,965,777.37/543,563.44
  6. Step 6: Final answer
    x = 416,554.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.