Home / 3,951,717.76-5,453,376.06-2,140,881.76

Finding the Fourth Proportional to 3,951,717.76, 5,453,376.06 and 2,140,881.76

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Solution

The fourth proportional to 3,951,717.76, 5,453,376.06 and 2,140,881.76 is: 2,954,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,717.76 : 5,453,376.06 = 2,140,881.76 : x
  2. Step 2: Convert to fraction form
    3,951,717.76/5,453,376.06 = 2,140,881.76/x
  3. Step 3: Cross multiply
    3,951,717.76x = 5,453,376.06 × 2,140,881.76
  4. Step 4: Simplify right side
    3,951,717.76x = 11,675,033,337,274.66
  5. Step 5: Solve for x
    x = 11,675,033,337,274.66/3,951,717.76
  6. Step 6: Final answer
    x = 2,954,419.84

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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.