Home / 3,951,912.34-5,453,637.96-2,141,076.34

Finding the Fourth Proportional to 3,951,912.34, 5,453,637.96 and 2,141,076.34

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Solution

The fourth proportional to 3,951,912.34, 5,453,637.96 and 2,141,076.34 is: 2,954,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,912.34 : 5,453,637.96 = 2,141,076.34 : x
  2. Step 2: Convert to fraction form
    3,951,912.34/5,453,637.96 = 2,141,076.34/x
  3. Step 3: Cross multiply
    3,951,912.34x = 5,453,637.96 × 2,141,076.34
  4. Step 4: Simplify right side
    3,951,912.34x = 11,676,655,203,081.87
  5. Step 5: Solve for x
    x = 11,676,655,203,081.87/3,951,912.34
  6. Step 6: Final answer
    x = 2,954,684.77

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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.