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Finding the Fourth Proportional to 5,998.61, 8,997.59 and 1,838.63

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Solution

The fourth proportional to 5,998.61, 8,997.59 and 1,838.63 is: 2,757.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.61 : 8,997.59 = 1,838.63 : x
  2. Step 2: Convert to fraction form
    5,998.61/8,997.59 = 1,838.63/x
  3. Step 3: Cross multiply
    5,998.61x = 8,997.59 × 1,838.63
  4. Step 4: Simplify right side
    5,998.61x = 16,543,184.72
  5. Step 5: Solve for x
    x = 16,543,184.72/5,998.61
  6. Step 6: Final answer
    x = 2,757.84

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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.