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Finding the Fourth Proportional to 5,879.44, 8,820.65 and 2,593.45

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Solution

The fourth proportional to 5,879.44, 8,820.65 and 2,593.45 is: 3,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.44 : 8,820.65 = 2,593.45 : x
  2. Step 2: Convert to fraction form
    5,879.44/8,820.65 = 2,593.45/x
  3. Step 3: Cross multiply
    5,879.44x = 8,820.65 × 2,593.45
  4. Step 4: Simplify right side
    5,879.44x = 22,875,914.74
  5. Step 5: Solve for x
    x = 22,875,914.74/5,879.44
  6. Step 6: Final answer
    x = 3,890.83

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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.