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Finding the Fourth Proportional to 3,062,606, 4,593,558.84 and 818,918.96

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Solution

The fourth proportional to 3,062,606, 4,593,558.84 and 818,918.96 is: 1,228,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,606 : 4,593,558.84 = 818,918.96 : x
  2. Step 2: Convert to fraction form
    3,062,606/4,593,558.84 = 818,918.96/x
  3. Step 3: Cross multiply
    3,062,606x = 4,593,558.84 × 818,918.96
  4. Step 4: Simplify right side
    3,062,606x = 3,761,752,427,951.61
  5. Step 5: Solve for x
    x = 3,761,752,427,951.61/3,062,606
  6. Step 6: Final answer
    x = 1,228,284.81

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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.