Home / 1,268,893.24-1,751,121.78-695,957.56

Finding the Fourth Proportional to 1,268,893.24, 1,751,121.78 and 695,957.56

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Solution

The fourth proportional to 1,268,893.24, 1,751,121.78 and 695,957.56 is: 960,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,893.24 : 1,751,121.78 = 695,957.56 : x
  2. Step 2: Convert to fraction form
    1,268,893.24/1,751,121.78 = 695,957.56/x
  3. Step 3: Cross multiply
    1,268,893.24x = 1,751,121.78 × 695,957.56
  4. Step 4: Simplify right side
    1,268,893.24x = 1,218,706,441,271.66
  5. Step 5: Solve for x
    x = 1,218,706,441,271.66/1,268,893.24
  6. Step 6: Final answer
    x = 960,448.37

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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.