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Finding the Fourth Proportional to 3,996.48, 5,994.68 and 1,804.62

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Solution

The fourth proportional to 3,996.48, 5,994.68 and 1,804.62 is: 2,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.48 : 5,994.68 = 1,804.62 : x
  2. Step 2: Convert to fraction form
    3,996.48/5,994.68 = 1,804.62/x
  3. Step 3: Cross multiply
    3,996.48x = 5,994.68 × 1,804.62
  4. Step 4: Simplify right side
    3,996.48x = 10,818,110.40
  5. Step 5: Solve for x
    x = 10,818,110.40/3,996.48
  6. Step 6: Final answer
    x = 2,706.91

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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.