Home / 2,214,676.30-3,322,014.45-2,172,685.90

Finding the Fourth Proportional to 2,214,676.30, 3,322,014.45 and 2,172,685.90

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Solution

The fourth proportional to 2,214,676.30, 3,322,014.45 and 2,172,685.90 is: 3,259,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,676.30 : 3,322,014.45 = 2,172,685.90 : x
  2. Step 2: Convert to fraction form
    2,214,676.30/3,322,014.45 = 2,172,685.90/x
  3. Step 3: Cross multiply
    2,214,676.30x = 3,322,014.45 × 2,172,685.90
  4. Step 4: Simplify right side
    2,214,676.30x = 7,217,693,955,111.26
  5. Step 5: Solve for x
    x = 7,217,693,955,111.26/2,214,676.30
  6. Step 6: Final answer
    x = 3,259,028.85

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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.