Home / 703,796.45-1,055,694.87-254,507.27

Finding the Fourth Proportional to 703,796.45, 1,055,694.87 and 254,507.27

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Solution

The fourth proportional to 703,796.45, 1,055,694.87 and 254,507.27 is: 381,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,796.45 : 1,055,694.87 = 254,507.27 : x
  2. Step 2: Convert to fraction form
    703,796.45/1,055,694.87 = 254,507.27/x
  3. Step 3: Cross multiply
    703,796.45x = 1,055,694.87 × 254,507.27
  4. Step 4: Simplify right side
    703,796.45x = 268,682,014,038.23
  5. Step 5: Solve for x
    x = 268,682,014,038.23/703,796.45
  6. Step 6: Final answer
    x = 381,760.97

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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.