Home / 2,122,501.82-2,928,734.01-1,192,173.89

Finding the Fourth Proportional to 2,122,501.82, 2,928,734.01 and 1,192,173.89

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Solution

The fourth proportional to 2,122,501.82, 2,928,734.01 and 1,192,173.89 is: 1,645,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,501.82 : 2,928,734.01 = 1,192,173.89 : x
  2. Step 2: Convert to fraction form
    2,122,501.82/2,928,734.01 = 1,192,173.89/x
  3. Step 3: Cross multiply
    2,122,501.82x = 2,928,734.01 × 1,192,173.89
  4. Step 4: Simplify right side
    2,122,501.82x = 3,491,560,202,833.33
  5. Step 5: Solve for x
    x = 3,491,560,202,833.33/2,122,501.82
  6. Step 6: Final answer
    x = 1,645,021.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.