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Finding the Fourth Proportional to 5,870.80, 8,809.04 and 2,583.46

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Solution

The fourth proportional to 5,870.80, 8,809.04 and 2,583.46 is: 3,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.80 : 8,809.04 = 2,583.46 : x
  2. Step 2: Convert to fraction form
    5,870.80/8,809.04 = 2,583.46/x
  3. Step 3: Cross multiply
    5,870.80x = 8,809.04 × 2,583.46
  4. Step 4: Simplify right side
    5,870.80x = 22,757,805.42
  5. Step 5: Solve for x
    x = 22,757,805.42/5,870.80
  6. Step 6: Final answer
    x = 3,876.44

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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.