Home / 1,268,954.96-1,751,185.17-695,993.76

Finding the Fourth Proportional to 1,268,954.96, 1,751,185.17 and 695,993.76

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Solution

The fourth proportional to 1,268,954.96, 1,751,185.17 and 695,993.76 is: 960,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,954.96 : 1,751,185.17 = 695,993.76 : x
  2. Step 2: Convert to fraction form
    1,268,954.96/1,751,185.17 = 695,993.76/x
  3. Step 3: Cross multiply
    1,268,954.96x = 1,751,185.17 × 695,993.76
  4. Step 4: Simplify right side
    1,268,954.96x = 1,218,813,950,924.54
  5. Step 5: Solve for x
    x = 1,218,813,950,924.54/1,268,954.96
  6. Step 6: Final answer
    x = 960,486.38

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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.