Home / 2,193,868.47-3,027,446.07-1,276,099.38

Finding the Fourth Proportional to 2,193,868.47, 3,027,446.07 and 1,276,099.38

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Solution

The fourth proportional to 2,193,868.47, 3,027,446.07 and 1,276,099.38 is: 1,760,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,868.47 : 3,027,446.07 = 1,276,099.38 : x
  2. Step 2: Convert to fraction form
    2,193,868.47/3,027,446.07 = 1,276,099.38/x
  3. Step 3: Cross multiply
    2,193,868.47x = 3,027,446.07 × 1,276,099.38
  4. Step 4: Simplify right side
    2,193,868.47x = 3,863,322,052,910.44
  5. Step 5: Solve for x
    x = 3,863,322,052,910.44/2,193,868.47
  6. Step 6: Final answer
    x = 1,760,963.39

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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.