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Finding the Fourth Proportional to 534,620.48, 737,776.27 and 292,912.22

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Solution

The fourth proportional to 534,620.48, 737,776.27 and 292,912.22 is: 404,218.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,620.48 : 737,776.27 = 292,912.22 : x
  2. Step 2: Convert to fraction form
    534,620.48/737,776.27 = 292,912.22/x
  3. Step 3: Cross multiply
    534,620.48x = 737,776.27 × 292,912.22
  4. Step 4: Simplify right side
    534,620.48x = 216,103,685,109.02
  5. Step 5: Solve for x
    x = 216,103,685,109.02/534,620.48
  6. Step 6: Final answer
    x = 404,218.87

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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.