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Finding the Fourth Proportional to 534,633.99, 737,794.89 and 292,925.72

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Solution

The fourth proportional to 534,633.99, 737,794.89 and 292,925.72 is: 404,237.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,633.99 : 737,794.89 = 292,925.72 : x
  2. Step 2: Convert to fraction form
    534,633.99/737,794.89 = 292,925.72/x
  3. Step 3: Cross multiply
    534,633.99x = 737,794.89 × 292,925.72
  4. Step 4: Simplify right side
    534,633.99x = 216,119,099,365.57
  5. Step 5: Solve for x
    x = 216,119,099,365.57/534,633.99
  6. Step 6: Final answer
    x = 404,237.48

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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.