Home / 1,274,813.28-1,759,252.94-694,040.41

Finding the Fourth Proportional to 1,274,813.28, 1,759,252.94 and 694,040.41

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Solution

The fourth proportional to 1,274,813.28, 1,759,252.94 and 694,040.41 is: 957,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,813.28 : 1,759,252.94 = 694,040.41 : x
  2. Step 2: Convert to fraction form
    1,274,813.28/1,759,252.94 = 694,040.41/x
  3. Step 3: Cross multiply
    1,274,813.28x = 1,759,252.94 × 694,040.41
  4. Step 4: Simplify right side
    1,274,813.28x = 1,220,992,627,005.92
  5. Step 5: Solve for x
    x = 1,220,992,627,005.92/1,274,813.28
  6. Step 6: Final answer
    x = 957,781.54

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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.