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Finding the Fourth Proportional to 5,999.41, 8,998.09 and 1,615.84

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Solution

The fourth proportional to 5,999.41, 8,998.09 and 1,615.84 is: 2,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.41 : 8,998.09 = 1,615.84 : x
  2. Step 2: Convert to fraction form
    5,999.41/8,998.09 = 1,615.84/x
  3. Step 3: Cross multiply
    5,999.41x = 8,998.09 × 1,615.84
  4. Step 4: Simplify right side
    5,999.41x = 14,539,480.95
  5. Step 5: Solve for x
    x = 14,539,480.95/5,999.41
  6. Step 6: Final answer
    x = 2,423.49

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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.