Home / 1,151,716.12-1,727,906.24-353,115.52

Finding the Fourth Proportional to 1,151,716.12, 1,727,906.24 and 353,115.52

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Solution

The fourth proportional to 1,151,716.12, 1,727,906.24 and 353,115.52 is: 529,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,716.12 : 1,727,906.24 = 353,115.52 : x
  2. Step 2: Convert to fraction form
    1,151,716.12/1,727,906.24 = 353,115.52/x
  3. Step 3: Cross multiply
    1,151,716.12x = 1,727,906.24 × 353,115.52
  4. Step 4: Simplify right side
    1,151,716.12x = 610,150,510,448.85
  5. Step 5: Solve for x
    x = 610,150,510,448.85/1,151,716.12
  6. Step 6: Final answer
    x = 529,775.09

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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.