Home / 1,167,414.73-1,751,028.60-519,191.62

Finding the Fourth Proportional to 1,167,414.73, 1,751,028.60 and 519,191.62

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Solution

The fourth proportional to 1,167,414.73, 1,751,028.60 and 519,191.62 is: 778,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,414.73 : 1,751,028.60 = 519,191.62 : x
  2. Step 2: Convert to fraction form
    1,167,414.73/1,751,028.60 = 519,191.62/x
  3. Step 3: Cross multiply
    1,167,414.73x = 1,751,028.60 × 519,191.62
  4. Step 4: Simplify right side
    1,167,414.73x = 909,119,375,500.33
  5. Step 5: Solve for x
    x = 909,119,375,500.33/1,167,414.73
  6. Step 6: Final answer
    x = 778,745.85

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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.