Home / 2,238,891.24-3,089,456.48-1,308,816.44

Finding the Fourth Proportional to 2,238,891.24, 3,089,456.48 and 1,308,816.44

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Solution

The fourth proportional to 2,238,891.24, 3,089,456.48 and 1,308,816.44 is: 1,806,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,891.24 : 3,089,456.48 = 1,308,816.44 : x
  2. Step 2: Convert to fraction form
    2,238,891.24/3,089,456.48 = 1,308,816.44/x
  3. Step 3: Cross multiply
    2,238,891.24x = 3,089,456.48 × 1,308,816.44
  4. Step 4: Simplify right side
    2,238,891.24x = 4,043,531,431,098.75
  5. Step 5: Solve for x
    x = 4,043,531,431,098.75/2,238,891.24
  6. Step 6: Final answer
    x = 1,806,041.92

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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.