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Finding the Fourth Proportional to 5,979.96, 8,969.70 and 1,597.41

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Solution

The fourth proportional to 5,979.96, 8,969.70 and 1,597.41 is: 2,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.96 : 8,969.70 = 1,597.41 : x
  2. Step 2: Convert to fraction form
    5,979.96/8,969.70 = 1,597.41/x
  3. Step 3: Cross multiply
    5,979.96x = 8,969.70 × 1,597.41
  4. Step 4: Simplify right side
    5,979.96x = 14,328,288.48
  5. Step 5: Solve for x
    x = 14,328,288.48/5,979.96
  6. Step 6: Final answer
    x = 2,396.05

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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.