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Finding the Fourth Proportional to 6,589.59, 9,887.01 and 2,893.96

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Solution

The fourth proportional to 6,589.59, 9,887.01 and 2,893.96 is: 4,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589.59 : 9,887.01 = 2,893.96 : x
  2. Step 2: Convert to fraction form
    6,589.59/9,887.01 = 2,893.96/x
  3. Step 3: Cross multiply
    6,589.59x = 9,887.01 × 2,893.96
  4. Step 4: Simplify right side
    6,589.59x = 28,612,611.46
  5. Step 5: Solve for x
    x = 28,612,611.46/6,589.59
  6. Step 6: Final answer
    x = 4,342.09

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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.