Home / 3,511,261.44-4,845,640.32-1,983,432.96

Finding the Fourth Proportional to 3,511,261.44, 4,845,640.32 and 1,983,432.96

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Solution

The fourth proportional to 3,511,261.44, 4,845,640.32 and 1,983,432.96 is: 2,737,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,261.44 : 4,845,640.32 = 1,983,432.96 : x
  2. Step 2: Convert to fraction form
    3,511,261.44/4,845,640.32 = 1,983,432.96/x
  3. Step 3: Cross multiply
    3,511,261.44x = 4,845,640.32 × 1,983,432.96
  4. Step 4: Simplify right side
    3,511,261.44x = 9,611,002,722,992.95
  5. Step 5: Solve for x
    x = 9,611,002,722,992.95/3,511,261.44
  6. Step 6: Final answer
    x = 2,737,193.71

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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.