Home / 3,904,062.92-5,387,553.96-2,185,183

Finding the Fourth Proportional to 3,904,062.92, 5,387,553.96 and 2,185,183

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Solution

The fourth proportional to 3,904,062.92, 5,387,553.96 and 2,185,183 is: 3,015,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,062.92 : 5,387,553.96 = 2,185,183 : x
  2. Step 2: Convert to fraction form
    3,904,062.92/5,387,553.96 = 2,185,183/x
  3. Step 3: Cross multiply
    3,904,062.92x = 5,387,553.96 × 2,185,183
  4. Step 4: Simplify right side
    3,904,062.92x = 11,772,791,324,974.68
  5. Step 5: Solve for x
    x = 11,772,791,324,974.68/3,904,062.92
  6. Step 6: Final answer
    x = 3,015,522.95

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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.