Home / 1,268,470.94-1,750,540.41-695,531.61

Finding the Fourth Proportional to 1,268,470.94, 1,750,540.41 and 695,531.61

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Solution

The fourth proportional to 1,268,470.94, 1,750,540.41 and 695,531.61 is: 959,861.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,470.94 : 1,750,540.41 = 695,531.61 : x
  2. Step 2: Convert to fraction form
    1,268,470.94/1,750,540.41 = 695,531.61/x
  3. Step 3: Cross multiply
    1,268,470.94x = 1,750,540.41 × 695,531.61
  4. Step 4: Simplify right side
    1,268,470.94x = 1,217,556,189,737.36
  5. Step 5: Solve for x
    x = 1,217,556,189,737.36/1,268,470.94
  6. Step 6: Final answer
    x = 959,861.32

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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.