Home / 1,268,885.96-1,751,071.25-695,930.23

Finding the Fourth Proportional to 1,268,885.96, 1,751,071.25 and 695,930.23

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Solution

The fourth proportional to 1,268,885.96, 1,751,071.25 and 695,930.23 is: 960,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,885.96 : 1,751,071.25 = 695,930.23 : x
  2. Step 2: Convert to fraction form
    1,268,885.96/1,751,071.25 = 695,930.23/x
  3. Step 3: Cross multiply
    1,268,885.96x = 1,751,071.25 × 695,930.23
  4. Step 4: Simplify right side
    1,268,885.96x = 1,218,623,405,523.88
  5. Step 5: Solve for x
    x = 1,218,623,405,523.88/1,268,885.96
  6. Step 6: Final answer
    x = 960,388.44

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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.