Home / 1,322,760.46-1,825,797.92-863,945.18

Finding the Fourth Proportional to 1,322,760.46, 1,825,797.92 and 863,945.18

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Solution

The fourth proportional to 1,322,760.46, 1,825,797.92 and 863,945.18 is: 1,192,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,760.46 : 1,825,797.92 = 863,945.18 : x
  2. Step 2: Convert to fraction form
    1,322,760.46/1,825,797.92 = 863,945.18/x
  3. Step 3: Cross multiply
    1,322,760.46x = 1,825,797.92 × 863,945.18
  4. Step 4: Simplify right side
    1,322,760.46x = 1,577,389,304,049.00
  5. Step 5: Solve for x
    x = 1,577,389,304,049.00/1,322,760.46
  6. Step 6: Final answer
    x = 1,192,498.08

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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.