Home / 1,275,796.68-1,760,599.32-702,836.85

Finding the Fourth Proportional to 1,275,796.68, 1,760,599.32 and 702,836.85

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Solution

The fourth proportional to 1,275,796.68, 1,760,599.32 and 702,836.85 is: 969,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,796.68 : 1,760,599.32 = 702,836.85 : x
  2. Step 2: Convert to fraction form
    1,275,796.68/1,760,599.32 = 702,836.85/x
  3. Step 3: Cross multiply
    1,275,796.68x = 1,760,599.32 × 702,836.85
  4. Step 4: Simplify right side
    1,275,796.68x = 1,237,414,080,180.94
  5. Step 5: Solve for x
    x = 1,237,414,080,180.94/1,275,796.68
  6. Step 6: Final answer
    x = 969,914.80

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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.