Home / 2,097,006-3,145,517.21-638,067

Finding the Fourth Proportional to 2,097,006, 3,145,517.21 and 638,067

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Solution

The fourth proportional to 2,097,006, 3,145,517.21 and 638,067 is: 957,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,006 : 3,145,517.21 = 638,067 : x
  2. Step 2: Convert to fraction form
    2,097,006/3,145,517.21 = 638,067/x
  3. Step 3: Cross multiply
    2,097,006x = 3,145,517.21 × 638,067
  4. Step 4: Simplify right side
    2,097,006x = 2,007,050,729,633.07
  5. Step 5: Solve for x
    x = 2,007,050,729,633.07/2,097,006
  6. Step 6: Final answer
    x = 957,103.00

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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.