Home / 3,086,627.92-4,259,546.39-1,691,195.15

Finding the Fourth Proportional to 3,086,627.92, 4,259,546.39 and 1,691,195.15

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Solution

The fourth proportional to 3,086,627.92, 4,259,546.39 and 1,691,195.15 is: 2,333,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,627.92 : 4,259,546.39 = 1,691,195.15 : x
  2. Step 2: Convert to fraction form
    3,086,627.92/4,259,546.39 = 1,691,195.15/x
  3. Step 3: Cross multiply
    3,086,627.92x = 4,259,546.39 × 1,691,195.15
  4. Step 4: Simplify right side
    3,086,627.92x = 7,203,724,210,844.86
  5. Step 5: Solve for x
    x = 7,203,724,210,844.86/3,086,627.92
  6. Step 6: Final answer
    x = 2,333,849.24

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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.