Home / 1,728,992.53-2,593,613.36-664,034.59

Finding the Fourth Proportional to 1,728,992.53, 2,593,613.36 and 664,034.59

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Solution

The fourth proportional to 1,728,992.53, 2,593,613.36 and 664,034.59 is: 996,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,992.53 : 2,593,613.36 = 664,034.59 : x
  2. Step 2: Convert to fraction form
    1,728,992.53/2,593,613.36 = 664,034.59/x
  3. Step 3: Cross multiply
    1,728,992.53x = 2,593,613.36 × 664,034.59
  4. Step 4: Simplify right side
    1,728,992.53x = 1,722,248,984,126.12
  5. Step 5: Solve for x
    x = 1,722,248,984,126.12/1,728,992.53
  6. Step 6: Final answer
    x = 996,099.73

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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.