Home / 2,007,229.89-2,769,942.50-1,089,439.34

Finding the Fourth Proportional to 2,007,229.89, 2,769,942.50 and 1,089,439.34

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Solution

The fourth proportional to 2,007,229.89, 2,769,942.50 and 1,089,439.34 is: 1,503,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,229.89 : 2,769,942.50 = 1,089,439.34 : x
  2. Step 2: Convert to fraction form
    2,007,229.89/2,769,942.50 = 1,089,439.34/x
  3. Step 3: Cross multiply
    2,007,229.89x = 2,769,942.50 × 1,089,439.34
  4. Step 4: Simplify right side
    2,007,229.89x = 3,017,684,320,128.33
  5. Step 5: Solve for x
    x = 3,017,684,320,128.33/2,007,229.89
  6. Step 6: Final answer
    x = 1,503,407.42

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