Home / 2,259,039.09-3,388,559.85-1,418,181.33

Finding the Fourth Proportional to 2,259,039.09, 3,388,559.85 and 1,418,181.33

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Solution

The fourth proportional to 2,259,039.09, 3,388,559.85 and 1,418,181.33 is: 2,127,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,039.09 : 3,388,559.85 = 1,418,181.33 : x
  2. Step 2: Convert to fraction form
    2,259,039.09/3,388,559.85 = 1,418,181.33/x
  3. Step 3: Cross multiply
    2,259,039.09x = 3,388,559.85 × 1,418,181.33
  4. Step 4: Simplify right side
    2,259,039.09x = 4,805,592,314,857.60
  5. Step 5: Solve for x
    x = 4,805,592,314,857.60/2,259,039.09
  6. Step 6: Final answer
    x = 2,127,272.76

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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.