Home / 2,151,100.14-2,968,691.74-1,233,414.66

Finding the Fourth Proportional to 2,151,100.14, 2,968,691.74 and 1,233,414.66

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Solution

The fourth proportional to 2,151,100.14, 2,968,691.74 and 1,233,414.66 is: 1,702,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,100.14 : 2,968,691.74 = 1,233,414.66 : x
  2. Step 2: Convert to fraction form
    2,151,100.14/2,968,691.74 = 1,233,414.66/x
  3. Step 3: Cross multiply
    2,151,100.14x = 2,968,691.74 × 1,233,414.66
  4. Step 4: Simplify right side
    2,151,100.14x = 3,661,627,921,185.97
  5. Step 5: Solve for x
    x = 3,661,627,921,185.97/2,151,100.14
  6. Step 6: Final answer
    x = 1,702,211.75

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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.