Home / 1,568,398.54-2,351,648.82-703,675.12

Finding the Fourth Proportional to 1,568,398.54, 2,351,648.82 and 703,675.12

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Solution

The fourth proportional to 1,568,398.54, 2,351,648.82 and 703,675.12 is: 1,055,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,398.54 : 2,351,648.82 = 703,675.12 : x
  2. Step 2: Convert to fraction form
    1,568,398.54/2,351,648.82 = 703,675.12/x
  3. Step 3: Cross multiply
    1,568,398.54x = 2,351,648.82 × 703,675.12
  4. Step 4: Simplify right side
    1,568,398.54x = 1,654,796,765,611.36
  5. Step 5: Solve for x
    x = 1,654,796,765,611.36/1,568,398.54
  6. Step 6: Final answer
    x = 1,055,086.91

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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.