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Finding the Fourth Proportional to 534,676.11, 737,862.12 and 292,982.25

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Solution

The fourth proportional to 534,676.11, 737,862.12 and 292,982.25 is: 404,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,676.11 : 737,862.12 = 292,982.25 : x
  2. Step 2: Convert to fraction form
    534,676.11/737,862.12 = 292,982.25/x
  3. Step 3: Cross multiply
    534,676.11x = 737,862.12 × 292,982.25
  4. Step 4: Simplify right side
    534,676.11x = 216,180,504,107.37
  5. Step 5: Solve for x
    x = 216,180,504,107.37/534,676.11
  6. Step 6: Final answer
    x = 404,320.48

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1.5x scale

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.