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Finding the Fourth Proportional to 5,799.77, 8,701.39 and 2,290.28

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Solution

The fourth proportional to 5,799.77, 8,701.39 and 2,290.28 is: 3,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.77 : 8,701.39 = 2,290.28 : x
  2. Step 2: Convert to fraction form
    5,799.77/8,701.39 = 2,290.28/x
  3. Step 3: Cross multiply
    5,799.77x = 8,701.39 × 2,290.28
  4. Step 4: Simplify right side
    5,799.77x = 19,928,578.85
  5. Step 5: Solve for x
    x = 19,928,578.85/5,799.77
  6. Step 6: Final answer
    x = 3,436.10

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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.