Home / 1,268,904.54-1,751,132.88-695,947.02

Finding the Fourth Proportional to 1,268,904.54, 1,751,132.88 and 695,947.02

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Solution

The fourth proportional to 1,268,904.54, 1,751,132.88 and 695,947.02 is: 960,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,904.54 : 1,751,132.88 = 695,947.02 : x
  2. Step 2: Convert to fraction form
    1,268,904.54/1,751,132.88 = 695,947.02/x
  3. Step 3: Cross multiply
    1,268,904.54x = 1,751,132.88 × 695,947.02
  4. Step 4: Simplify right side
    1,268,904.54x = 1,218,695,709,460.02
  5. Step 5: Solve for x
    x = 1,218,695,709,460.02/1,268,904.54
  6. Step 6: Final answer
    x = 960,431.36

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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.