Home / 2,161,299.73-2,982,662.23-1,181,217.27

Finding the Fourth Proportional to 2,161,299.73, 2,982,662.23 and 1,181,217.27

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Solution

The fourth proportional to 2,161,299.73, 2,982,662.23 and 1,181,217.27 is: 1,630,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,299.73 : 2,982,662.23 = 1,181,217.27 : x
  2. Step 2: Convert to fraction form
    2,161,299.73/2,982,662.23 = 1,181,217.27/x
  3. Step 3: Cross multiply
    2,161,299.73x = 2,982,662.23 × 1,181,217.27
  4. Step 4: Simplify right side
    2,161,299.73x = 3,523,172,121,739.40
  5. Step 5: Solve for x
    x = 3,523,172,121,739.40/2,161,299.73
  6. Step 6: Final answer
    x = 1,630,117.32

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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.