Home / 1,728,991.53-2,593,611.86-664,033.59

Finding the Fourth Proportional to 1,728,991.53, 2,593,611.86 and 664,033.59

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Solution

The fourth proportional to 1,728,991.53, 2,593,611.86 and 664,033.59 is: 996,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,991.53 : 2,593,611.86 = 664,033.59 : x
  2. Step 2: Convert to fraction form
    1,728,991.53/2,593,611.86 = 664,033.59/x
  3. Step 3: Cross multiply
    1,728,991.53x = 2,593,611.86 × 664,033.59
  4. Step 4: Simplify right side
    1,728,991.53x = 1,722,245,391,142.21
  5. Step 5: Solve for x
    x = 1,722,245,391,142.21/1,728,991.53
  6. Step 6: Final answer
    x = 996,098.22

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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.