Home / 1,846,716.03-2,770,951.28-1,278,970.83

Finding the Fourth Proportional to 1,846,716.03, 2,770,951.28 and 1,278,970.83

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Solution

The fourth proportional to 1,846,716.03, 2,770,951.28 and 1,278,970.83 is: 1,919,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,716.03 : 2,770,951.28 = 1,278,970.83 : x
  2. Step 2: Convert to fraction form
    1,846,716.03/2,770,951.28 = 1,278,970.83/x
  3. Step 3: Cross multiply
    1,846,716.03x = 2,770,951.28 × 1,278,970.83
  4. Step 4: Simplify right side
    1,846,716.03x = 3,543,965,852,076.31
  5. Step 5: Solve for x
    x = 3,543,965,852,076.31/1,846,716.03
  6. Step 6: Final answer
    x = 1,919,063.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.