Home / 2,517,693.36-3,777,078.24-811,933.92

Finding the Fourth Proportional to 2,517,693.36, 3,777,078.24 and 811,933.92

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Solution

The fourth proportional to 2,517,693.36, 3,777,078.24 and 811,933.92 is: 1,218,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,693.36 : 3,777,078.24 = 811,933.92 : x
  2. Step 2: Convert to fraction form
    2,517,693.36/3,777,078.24 = 811,933.92/x
  3. Step 3: Cross multiply
    2,517,693.36x = 3,777,078.24 × 811,933.92
  4. Step 4: Simplify right side
    2,517,693.36x = 3,066,737,941,549.90
  5. Step 5: Solve for x
    x = 3,066,737,941,549.90/2,517,693.36
  6. Step 6: Final answer
    x = 1,218,074.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.