Home / 2,764,825.92-3,815,540.64-1,618,799.04

Finding the Fourth Proportional to 2,764,825.92, 3,815,540.64 and 1,618,799.04

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Solution

The fourth proportional to 2,764,825.92, 3,815,540.64 and 1,618,799.04 is: 2,233,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,825.92 : 3,815,540.64 = 1,618,799.04 : x
  2. Step 2: Convert to fraction form
    2,764,825.92/3,815,540.64 = 1,618,799.04/x
  3. Step 3: Cross multiply
    2,764,825.92x = 3,815,540.64 × 1,618,799.04
  4. Step 4: Simplify right side
    2,764,825.92x = 6,176,593,525,112.99
  5. Step 5: Solve for x
    x = 6,176,593,525,112.99/2,764,825.92
  6. Step 6: Final answer
    x = 2,233,990.02

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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.