Home / 2,194,358.40-3,297,067.20-1,396,022.40

Finding the Fourth Proportional to 2,194,358.40, 3,297,067.20 and 1,396,022.40

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Solution

The fourth proportional to 2,194,358.40, 3,297,067.20 and 1,396,022.40 is: 2,097,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,358.40 : 3,297,067.20 = 1,396,022.40 : x
  2. Step 2: Convert to fraction form
    2,194,358.40/3,297,067.20 = 1,396,022.40/x
  3. Step 3: Cross multiply
    2,194,358.40x = 3,297,067.20 × 1,396,022.40
  4. Step 4: Simplify right side
    2,194,358.40x = 4,602,779,665,505.28
  5. Step 5: Solve for x
    x = 4,602,779,665,505.28/2,194,358.40
  6. Step 6: Final answer
    x = 2,097,551.46

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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.