Home / 2,198,713.10-3,298,069.65-1,667,272.10

Finding the Fourth Proportional to 2,198,713.10, 3,298,069.65 and 1,667,272.10

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Solution

The fourth proportional to 2,198,713.10, 3,298,069.65 and 1,667,272.10 is: 2,500,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,713.10 : 3,298,069.65 = 1,667,272.10 : x
  2. Step 2: Convert to fraction form
    2,198,713.10/3,298,069.65 = 1,667,272.10/x
  3. Step 3: Cross multiply
    2,198,713.10x = 3,298,069.65 × 1,667,272.10
  4. Step 4: Simplify right side
    2,198,713.10x = 5,498,779,511,301.77
  5. Step 5: Solve for x
    x = 5,498,779,511,301.77/2,198,713.10
  6. Step 6: Final answer
    x = 2,500,908.15

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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.