Home / 1,167,906.24-1,751,396.40-399,212.64

Finding the Fourth Proportional to 1,167,906.24, 1,751,396.40 and 399,212.64

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Solution

The fourth proportional to 1,167,906.24, 1,751,396.40 and 399,212.64 is: 598,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,906.24 : 1,751,396.40 = 399,212.64 : x
  2. Step 2: Convert to fraction form
    1,167,906.24/1,751,396.40 = 399,212.64/x
  3. Step 3: Cross multiply
    1,167,906.24x = 1,751,396.40 × 399,212.64
  4. Step 4: Simplify right side
    1,167,906.24x = 699,179,580,530.50
  5. Step 5: Solve for x
    x = 699,179,580,530.50/1,167,906.24
  6. Step 6: Final answer
    x = 598,660.71

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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.