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Finding the Fourth Proportional to 5,980.65, 8,971.26 and 2,282.19

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Solution

The fourth proportional to 5,980.65, 8,971.26 and 2,282.19 is: 3,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.65 : 8,971.26 = 2,282.19 : x
  2. Step 2: Convert to fraction form
    5,980.65/8,971.26 = 2,282.19/x
  3. Step 3: Cross multiply
    5,980.65x = 8,971.26 × 2,282.19
  4. Step 4: Simplify right side
    5,980.65x = 20,474,119.86
  5. Step 5: Solve for x
    x = 20,474,119.86/5,980.65
  6. Step 6: Final answer
    x = 3,423.39

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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.