Home / 2,766,229.14-4,149,343.80-744,477.60

Finding the Fourth Proportional to 2,766,229.14, 4,149,343.80 and 744,477.60

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Solution

The fourth proportional to 2,766,229.14, 4,149,343.80 and 744,477.60 is: 1,116,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,229.14 : 4,149,343.80 = 744,477.60 : x
  2. Step 2: Convert to fraction form
    2,766,229.14/4,149,343.80 = 744,477.60/x
  3. Step 3: Cross multiply
    2,766,229.14x = 4,149,343.80 × 744,477.60
  4. Step 4: Simplify right side
    2,766,229.14x = 3,089,093,513,798.88
  5. Step 5: Solve for x
    x = 3,089,093,513,798.88/2,766,229.14
  6. Step 6: Final answer
    x = 1,116,716.42

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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.