Home / 3,016,619.54-4,161,757.05-1,726,770.62

Finding the Fourth Proportional to 3,016,619.54, 4,161,757.05 and 1,726,770.62

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Solution

The fourth proportional to 3,016,619.54, 4,161,757.05 and 1,726,770.62 is: 2,382,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,619.54 : 4,161,757.05 = 1,726,770.62 : x
  2. Step 2: Convert to fraction form
    3,016,619.54/4,161,757.05 = 1,726,770.62/x
  3. Step 3: Cross multiply
    3,016,619.54x = 4,161,757.05 × 1,726,770.62
  4. Step 4: Simplify right side
    3,016,619.54x = 7,186,399,801,517.87
  5. Step 5: Solve for x
    x = 7,186,399,801,517.87/3,016,619.54
  6. Step 6: Final answer
    x = 2,382,269.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.