Home / 2,089,516.10-2,882,310.53-1,313,919.43

Finding the Fourth Proportional to 2,089,516.10, 2,882,310.53 and 1,313,919.43

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Solution

The fourth proportional to 2,089,516.10, 2,882,310.53 and 1,313,919.43 is: 1,812,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,516.10 : 2,882,310.53 = 1,313,919.43 : x
  2. Step 2: Convert to fraction form
    2,089,516.10/2,882,310.53 = 1,313,919.43/x
  3. Step 3: Cross multiply
    2,089,516.10x = 2,882,310.53 × 1,313,919.43
  4. Step 4: Simplify right side
    2,089,516.10x = 3,787,123,808,660.60
  5. Step 5: Solve for x
    x = 3,787,123,808,660.60/2,089,516.10
  6. Step 6: Final answer
    x = 1,812,440.60

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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.