Home / 2,633,067.60-3,943,216.58-1,821,173.42

Finding the Fourth Proportional to 2,633,067.60, 3,943,216.58 and 1,821,173.42

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Solution

The fourth proportional to 2,633,067.60, 3,943,216.58 and 1,821,173.42 is: 2,727,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,067.60 : 3,943,216.58 = 1,821,173.42 : x
  2. Step 2: Convert to fraction form
    2,633,067.60/3,943,216.58 = 1,821,173.42/x
  3. Step 3: Cross multiply
    2,633,067.60x = 3,943,216.58 × 1,821,173.42
  4. Step 4: Simplify right side
    2,633,067.60x = 7,181,281,224,799.30
  5. Step 5: Solve for x
    x = 7,181,281,224,799.30/2,633,067.60
  6. Step 6: Final answer
    x = 2,727,344.04

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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.