Home / 3,257,961.40-4,886,942.10-2,055,986.20

Finding the Fourth Proportional to 3,257,961.40, 4,886,942.10 and 2,055,986.20

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Solution

The fourth proportional to 3,257,961.40, 4,886,942.10 and 2,055,986.20 is: 3,083,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,961.40 : 4,886,942.10 = 2,055,986.20 : x
  2. Step 2: Convert to fraction form
    3,257,961.40/4,886,942.10 = 2,055,986.20/x
  3. Step 3: Cross multiply
    3,257,961.40x = 4,886,942.10 × 2,055,986.20
  4. Step 4: Simplify right side
    3,257,961.40x = 10,047,485,517,799.02
  5. Step 5: Solve for x
    x = 10,047,485,517,799.02/3,257,961.40
  6. Step 6: Final answer
    x = 3,083,979.30

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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.