Home / 1,196,382.56-1,795,415.52-1,082,039

Finding the Fourth Proportional to 1,196,382.56, 1,795,415.52 and 1,082,039

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Solution

The fourth proportional to 1,196,382.56, 1,795,415.52 and 1,082,039 is: 1,623,819.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,382.56 : 1,795,415.52 = 1,082,039 : x
  2. Step 2: Convert to fraction form
    1,196,382.56/1,795,415.52 = 1,082,039/x
  3. Step 3: Cross multiply
    1,196,382.56x = 1,795,415.52 × 1,082,039
  4. Step 4: Simplify right side
    1,196,382.56x = 1,942,709,613,845.28
  5. Step 5: Solve for x
    x = 1,942,709,613,845.28/1,196,382.56
  6. Step 6: Final answer
    x = 1,623,819.74

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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.