Home / 1,204,404.44-1,662,078.14-667,860.44

Finding the Fourth Proportional to 1,204,404.44, 1,662,078.14 and 667,860.44

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Solution

The fourth proportional to 1,204,404.44, 1,662,078.14 and 667,860.44 is: 921,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,404.44 : 1,662,078.14 = 667,860.44 : x
  2. Step 2: Convert to fraction form
    1,204,404.44/1,662,078.14 = 667,860.44/x
  3. Step 3: Cross multiply
    1,204,404.44x = 1,662,078.14 × 667,860.44
  4. Step 4: Simplify right side
    1,204,404.44x = 1,110,036,237,894.78
  5. Step 5: Solve for x
    x = 1,110,036,237,894.78/1,204,404.44
  6. Step 6: Final answer
    x = 921,647.41

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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.