Home / 1,896,366.88-2,844,553.04-774,435.84

Finding the Fourth Proportional to 1,896,366.88, 2,844,553.04 and 774,435.84

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Solution

The fourth proportional to 1,896,366.88, 2,844,553.04 and 774,435.84 is: 1,161,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,366.88 : 2,844,553.04 = 774,435.84 : x
  2. Step 2: Convert to fraction form
    1,896,366.88/2,844,553.04 = 774,435.84/x
  3. Step 3: Cross multiply
    1,896,366.88x = 2,844,553.04 × 774,435.84
  4. Step 4: Simplify right side
    1,896,366.88x = 2,202,923,822,956.95
  5. Step 5: Solve for x
    x = 2,202,923,822,956.95/1,896,366.88
  6. Step 6: Final answer
    x = 1,161,654.87

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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.