Home / 3,111,353.10-4,667,029.65-2,579,912.10

Finding the Fourth Proportional to 3,111,353.10, 4,667,029.65 and 2,579,912.10

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Solution

The fourth proportional to 3,111,353.10, 4,667,029.65 and 2,579,912.10 is: 3,869,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,353.10 : 4,667,029.65 = 2,579,912.10 : x
  2. Step 2: Convert to fraction form
    3,111,353.10/4,667,029.65 = 2,579,912.10/x
  3. Step 3: Cross multiply
    3,111,353.10x = 4,667,029.65 × 2,579,912.10
  4. Step 4: Simplify right side
    3,111,353.10x = 12,040,526,265,093.77
  5. Step 5: Solve for x
    x = 12,040,526,265,093.77/3,111,353.10
  6. Step 6: Final answer
    x = 3,869,868.15

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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.