Home / 2,308,286.97-3,185,600.95-1,275,772.55

Finding the Fourth Proportional to 2,308,286.97, 3,185,600.95 and 1,275,772.55

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Solution

The fourth proportional to 2,308,286.97, 3,185,600.95 and 1,275,772.55 is: 1,760,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,286.97 : 3,185,600.95 = 1,275,772.55 : x
  2. Step 2: Convert to fraction form
    2,308,286.97/3,185,600.95 = 1,275,772.55/x
  3. Step 3: Cross multiply
    2,308,286.97x = 3,185,600.95 × 1,275,772.55
  4. Step 4: Simplify right side
    2,308,286.97x = 4,064,102,228,146.49
  5. Step 5: Solve for x
    x = 4,064,102,228,146.49/2,308,286.97
  6. Step 6: Final answer
    x = 1,760,657.27

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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.