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Finding the Fourth Proportional to 5,977.08, 8,965.32 and 1,817.08

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Solution

The fourth proportional to 5,977.08, 8,965.32 and 1,817.08 is: 2,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.08 : 8,965.32 = 1,817.08 : x
  2. Step 2: Convert to fraction form
    5,977.08/8,965.32 = 1,817.08/x
  3. Step 3: Cross multiply
    5,977.08x = 8,965.32 × 1,817.08
  4. Step 4: Simplify right side
    5,977.08x = 16,290,703.67
  5. Step 5: Solve for x
    x = 16,290,703.67/5,977.08
  6. Step 6: Final answer
    x = 2,725.53

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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.