Home / 3,511,194.75-4,845,843.23-1,983,400.29

Finding the Fourth Proportional to 3,511,194.75, 4,845,843.23 and 1,983,400.29

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Solution

The fourth proportional to 3,511,194.75, 4,845,843.23 and 1,983,400.29 is: 2,737,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,194.75 : 4,845,843.23 = 1,983,400.29 : x
  2. Step 2: Convert to fraction form
    3,511,194.75/4,845,843.23 = 1,983,400.29/x
  3. Step 3: Cross multiply
    3,511,194.75x = 4,845,843.23 × 1,983,400.29
  4. Step 4: Simplify right side
    3,511,194.75x = 9,611,246,857,759.54
  5. Step 5: Solve for x
    x = 9,611,246,857,759.54/3,511,194.75
  6. Step 6: Final answer
    x = 2,737,315.23

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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.