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Finding the Fourth Proportional to 534,625.99, 737,783.85 and 292,917.72

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Solution

The fourth proportional to 534,625.99, 737,783.85 and 292,917.72 is: 404,226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,625.99 : 737,783.85 = 292,917.72 : x
  2. Step 2: Convert to fraction form
    534,625.99/737,783.85 = 292,917.72/x
  3. Step 3: Cross multiply
    534,625.99x = 737,783.85 × 292,917.72
  4. Step 4: Simplify right side
    534,625.99x = 216,109,959,505.90
  5. Step 5: Solve for x
    x = 216,109,959,505.90/534,625.99
  6. Step 6: Final answer
    x = 404,226.44

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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.