Home / 2,525,324.45-3,788,546.40-728,067.66

Finding the Fourth Proportional to 2,525,324.45, 3,788,546.40 and 728,067.66

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Solution

The fourth proportional to 2,525,324.45, 3,788,546.40 and 728,067.66 is: 1,092,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,324.45 : 3,788,546.40 = 728,067.66 : x
  2. Step 2: Convert to fraction form
    2,525,324.45/3,788,546.40 = 728,067.66/x
  3. Step 3: Cross multiply
    2,525,324.45x = 3,788,546.40 × 728,067.66
  4. Step 4: Simplify right side
    2,525,324.45x = 2,758,318,112,249.42
  5. Step 5: Solve for x
    x = 2,758,318,112,249.42/2,525,324.45
  6. Step 6: Final answer
    x = 1,092,262.86

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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.