Home / 863,192.53-1,293,268.83-769,257.24

Finding the Fourth Proportional to 863,192.53, 1,293,268.83 and 769,257.24

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Solution

The fourth proportional to 863,192.53, 1,293,268.83 and 769,257.24 is: 1,152,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,192.53 : 1,293,268.83 = 769,257.24 : x
  2. Step 2: Convert to fraction form
    863,192.53/1,293,268.83 = 769,257.24/x
  3. Step 3: Cross multiply
    863,192.53x = 1,293,268.83 × 769,257.24
  4. Step 4: Simplify right side
    863,192.53x = 994,856,410,743.83
  5. Step 5: Solve for x
    x = 994,856,410,743.83/863,192.53
  6. Step 6: Final answer
    x = 1,152,531.30

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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.