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Finding the Third Proportional to 3,990.94 and 6,041.81

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Solution

The third proportional to 3,990.94 and 6,041.81 is: 9,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990.94 : 6,041.81 = 6,041.81 : x
  2. Step 2: Convert to fraction form
    3,990.94/6,041.81 = 6,041.81/x
  3. Step 3: Cross multiply
    3,990.94x = 6,041.81 × 6,041.81
  4. Step 4: Simplify right side
    3,990.94x = 36,503,498.29
  5. Step 5: Solve for x
    x = 36,503,498.29/3,990.94
  6. Step 6: Final answer
    x = 9,146.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.