Home / 3,057,787.14-4,219,639.97-1,970,104.56

Finding the Fourth Proportional to 3,057,787.14, 4,219,639.97 and 1,970,104.56

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Solution

The fourth proportional to 3,057,787.14, 4,219,639.97 and 1,970,104.56 is: 2,718,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,787.14 : 4,219,639.97 = 1,970,104.56 : x
  2. Step 2: Convert to fraction form
    3,057,787.14/4,219,639.97 = 1,970,104.56/x
  3. Step 3: Cross multiply
    3,057,787.14x = 4,219,639.97 × 1,970,104.56
  4. Step 4: Simplify right side
    3,057,787.14x = 8,313,131,936,604.74
  5. Step 5: Solve for x
    x = 8,313,131,936,604.74/3,057,787.14
  6. Step 6: Final answer
    x = 2,718,675.81

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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.