Home / 2,171,855.97-3,255,772.95-804,868.65

Finding the Fourth Proportional to 2,171,855.97, 3,255,772.95 and 804,868.65

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Solution

The fourth proportional to 2,171,855.97, 3,255,772.95 and 804,868.65 is: 1,206,557.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,855.97 : 3,255,772.95 = 804,868.65 : x
  2. Step 2: Convert to fraction form
    2,171,855.97/3,255,772.95 = 804,868.65/x
  3. Step 3: Cross multiply
    2,171,855.97x = 3,255,772.95 × 804,868.65
  4. Step 4: Simplify right side
    2,171,855.97x = 2,620,469,578,973.02
  5. Step 5: Solve for x
    x = 2,620,469,578,973.02/2,171,855.97
  6. Step 6: Final answer
    x = 1,206,557.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.