Home / 1,275,537.32-1,760,241.28-702,577.48

Finding the Fourth Proportional to 1,275,537.32, 1,760,241.28 and 702,577.48

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Solution

The fourth proportional to 1,275,537.32, 1,760,241.28 and 702,577.48 is: 969,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,537.32 : 1,760,241.28 = 702,577.48 : x
  2. Step 2: Convert to fraction form
    1,275,537.32/1,760,241.28 = 702,577.48/x
  3. Step 3: Cross multiply
    1,275,537.32x = 1,760,241.28 × 702,577.48
  4. Step 4: Simplify right side
    1,275,537.32x = 1,236,705,882,694.37
  5. Step 5: Solve for x
    x = 1,236,705,882,694.37/1,275,537.32
  6. Step 6: Final answer
    x = 969,556.80

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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.