Home / 3,951,767.76-5,453,445.24-2,140,931.76

Finding the Fourth Proportional to 3,951,767.76, 5,453,445.24 and 2,140,931.76

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Solution

The fourth proportional to 3,951,767.76, 5,453,445.24 and 2,140,931.76 is: 2,954,488.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,767.76 : 5,453,445.24 = 2,140,931.76 : x
  2. Step 2: Convert to fraction form
    3,951,767.76/5,453,445.24 = 2,140,931.76/x
  3. Step 3: Cross multiply
    3,951,767.76x = 5,453,445.24 × 2,140,931.76
  4. Step 4: Simplify right side
    3,951,767.76x = 11,675,454,115,736.82
  5. Step 5: Solve for x
    x = 11,675,454,115,736.82/3,951,767.76
  6. Step 6: Final answer
    x = 2,954,488.93

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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.