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Finding the Fourth Proportional to 543,563.44, 750,092.46 and 301,861.42

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Solution

The fourth proportional to 543,563.44, 750,092.46 and 301,861.42 is: 416,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,563.44 : 750,092.46 = 301,861.42 : x
  2. Step 2: Convert to fraction form
    543,563.44/750,092.46 = 301,861.42/x
  3. Step 3: Cross multiply
    543,563.44x = 750,092.46 × 301,861.42
  4. Step 4: Simplify right side
    543,563.44x = 226,423,975,106.89
  5. Step 5: Solve for x
    x = 226,423,975,106.89/543,563.44
  6. Step 6: Final answer
    x = 416,554.83

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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.