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Finding the Fourth Proportional to 5,997.73, 8,996.60 and 1,615.63

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Solution

The fourth proportional to 5,997.73, 8,996.60 and 1,615.63 is: 2,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.73 : 8,996.60 = 1,615.63 : x
  2. Step 2: Convert to fraction form
    5,997.73/8,996.60 = 1,615.63/x
  3. Step 3: Cross multiply
    5,997.73x = 8,996.60 × 1,615.63
  4. Step 4: Simplify right side
    5,997.73x = 14,535,176.86
  5. Step 5: Solve for x
    x = 14,535,176.86/5,997.73
  6. Step 6: Final answer
    x = 2,423.45

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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.