Home / 1,882,212.96-2,597,469.60-1,022,773.20

Finding the Fourth Proportional to 1,882,212.96, 2,597,469.60 and 1,022,773.20

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Solution

The fourth proportional to 1,882,212.96, 2,597,469.60 and 1,022,773.20 is: 1,411,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,212.96 : 2,597,469.60 = 1,022,773.20 : x
  2. Step 2: Convert to fraction form
    1,882,212.96/2,597,469.60 = 1,022,773.20/x
  3. Step 3: Cross multiply
    1,882,212.96x = 2,597,469.60 × 1,022,773.20
  4. Step 4: Simplify right side
    1,882,212.96x = 2,656,622,294,694.72
  5. Step 5: Solve for x
    x = 2,656,622,294,694.72/1,882,212.96
  6. Step 6: Final answer
    x = 1,411,435.56

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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.