Home / 3,951,851.76-5,453,560.80-2,141,015.76

Finding the Fourth Proportional to 3,951,851.76, 5,453,560.80 and 2,141,015.76

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Solution

The fourth proportional to 3,951,851.76, 5,453,560.80 and 2,141,015.76 is: 2,954,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,851.76 : 5,453,560.80 = 2,141,015.76 : x
  2. Step 2: Convert to fraction form
    3,951,851.76/5,453,560.80 = 2,141,015.76/x
  3. Step 3: Cross multiply
    3,951,851.76x = 5,453,560.80 × 2,141,015.76
  4. Step 4: Simplify right side
    3,951,851.76x = 11,676,159,620,918.21
  5. Step 5: Solve for x
    x = 11,676,159,620,918.21/3,951,851.76
  6. Step 6: Final answer
    x = 2,954,604.66

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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.