Home / 756,237.33-1,043,593.97-412,076.25

Finding the Fourth Proportional to 756,237.33, 1,043,593.97 and 412,076.25

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Solution

The fourth proportional to 756,237.33, 1,043,593.97 and 412,076.25 is: 568,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,237.33 : 1,043,593.97 = 412,076.25 : x
  2. Step 2: Convert to fraction form
    756,237.33/1,043,593.97 = 412,076.25/x
  3. Step 3: Cross multiply
    756,237.33x = 1,043,593.97 × 412,076.25
  4. Step 4: Simplify right side
    756,237.33x = 430,040,287,619.83
  5. Step 5: Solve for x
    x = 430,040,287,619.83/756,237.33
  6. Step 6: Final answer
    x = 568,657.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.