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Finding the Fourth Proportional to 534,634.99, 737,796.27 and 292,926.72

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Solution

The fourth proportional to 534,634.99, 737,796.27 and 292,926.72 is: 404,238.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,634.99 : 737,796.27 = 292,926.72 : x
  2. Step 2: Convert to fraction form
    534,634.99/737,796.27 = 292,926.72/x
  3. Step 3: Cross multiply
    534,634.99x = 737,796.27 × 292,926.72
  4. Step 4: Simplify right side
    534,634.99x = 216,120,241,399.33
  5. Step 5: Solve for x
    x = 216,120,241,399.33/534,634.99
  6. Step 6: Final answer
    x = 404,238.86

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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.