Home / 776,317.44-1,164,760.96-327,151.36

Finding the Fourth Proportional to 776,317.44, 1,164,760.96 and 327,151.36

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Solution

The fourth proportional to 776,317.44, 1,164,760.96 and 327,151.36 is: 490,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,317.44 : 1,164,760.96 = 327,151.36 : x
  2. Step 2: Convert to fraction form
    776,317.44/1,164,760.96 = 327,151.36/x
  3. Step 3: Cross multiply
    776,317.44x = 1,164,760.96 × 327,151.36
  4. Step 4: Simplify right side
    776,317.44x = 381,053,132,138.91
  5. Step 5: Solve for x
    x = 381,053,132,138.91/776,317.44
  6. Step 6: Final answer
    x = 490,847.06

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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.