Home / 1,268,609.92-1,750,761.41-695,650.07

Finding the Fourth Proportional to 1,268,609.92, 1,750,761.41 and 695,650.07

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Solution

The fourth proportional to 1,268,609.92, 1,750,761.41 and 695,650.07 is: 960,040.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,609.92 : 1,750,761.41 = 695,650.07 : x
  2. Step 2: Convert to fraction form
    1,268,609.92/1,750,761.41 = 695,650.07/x
  3. Step 3: Cross multiply
    1,268,609.92x = 1,750,761.41 × 695,650.07
  4. Step 4: Simplify right side
    1,268,609.92x = 1,217,917,298,318.45
  5. Step 5: Solve for x
    x = 1,217,917,298,318.45/1,268,609.92
  6. Step 6: Final answer
    x = 960,040.81

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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.