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Finding the Fourth Proportional to 5,859.89, 8,789.79 and 2,394.71

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Solution

The fourth proportional to 5,859.89, 8,789.79 and 2,394.71 is: 3,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.89 : 8,789.79 = 2,394.71 : x
  2. Step 2: Convert to fraction form
    5,859.89/8,789.79 = 2,394.71/x
  3. Step 3: Cross multiply
    5,859.89x = 8,789.79 × 2,394.71
  4. Step 4: Simplify right side
    5,859.89x = 21,048,998.01
  5. Step 5: Solve for x
    x = 21,048,998.01/5,859.89
  6. Step 6: Final answer
    x = 3,592.05

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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.