Home / 1,951,977.52-2,914,679.51-1,722,359.56

Finding the Fourth Proportional to 1,951,977.52, 2,914,679.51 and 1,722,359.56

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Solution

The fourth proportional to 1,951,977.52, 2,914,679.51 and 1,722,359.56 is: 2,571,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,977.52 : 2,914,679.51 = 1,722,359.56 : x
  2. Step 2: Convert to fraction form
    1,951,977.52/2,914,679.51 = 1,722,359.56/x
  3. Step 3: Cross multiply
    1,951,977.52x = 2,914,679.51 × 1,722,359.56
  4. Step 4: Simplify right side
    1,951,977.52x = 5,020,126,118,384.62
  5. Step 5: Solve for x
    x = 5,020,126,118,384.62/1,951,977.52
  6. Step 6: Final answer
    x = 2,571,815.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.