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Finding the Fourth Proportional to 2,833.08, 4,249.32 and 885.24

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Solution

The fourth proportional to 2,833.08, 4,249.32 and 885.24 is: 1,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.08 : 4,249.32 = 885.24 : x
  2. Step 2: Convert to fraction form
    2,833.08/4,249.32 = 885.24/x
  3. Step 3: Cross multiply
    2,833.08x = 4,249.32 × 885.24
  4. Step 4: Simplify right side
    2,833.08x = 3,761,668.04
  5. Step 5: Solve for x
    x = 3,761,668.04/2,833.08
  6. Step 6: Final answer
    x = 1,327.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.