Home / 1,151,523.20-1,589,884.80-744,609.44

Finding the Fourth Proportional to 1,151,523.20, 1,589,884.80 and 744,609.44

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Solution

The fourth proportional to 1,151,523.20, 1,589,884.80 and 744,609.44 is: 1,028,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523.20 : 1,589,884.80 = 744,609.44 : x
  2. Step 2: Convert to fraction form
    1,151,523.20/1,589,884.80 = 744,609.44/x
  3. Step 3: Cross multiply
    1,151,523.20x = 1,589,884.80 × 744,609.44
  4. Step 4: Simplify right side
    1,151,523.20x = 1,183,843,230,592.51
  5. Step 5: Solve for x
    x = 1,183,843,230,592.51/1,151,523.20
  6. Step 6: Final answer
    x = 1,028,067.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.