Home / 2,192,787.42-3,289,406.69-827,710.95

Finding the Fourth Proportional to 2,192,787.42, 3,289,406.69 and 827,710.95

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Solution

The fourth proportional to 2,192,787.42, 3,289,406.69 and 827,710.95 is: 1,241,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,787.42 : 3,289,406.69 = 827,710.95 : x
  2. Step 2: Convert to fraction form
    2,192,787.42/3,289,406.69 = 827,710.95/x
  3. Step 3: Cross multiply
    2,192,787.42x = 3,289,406.69 × 827,710.95
  4. Step 4: Simplify right side
    2,192,787.42x = 2,722,677,938,385.53
  5. Step 5: Solve for x
    x = 2,722,677,938,385.53/2,192,787.42
  6. Step 6: Final answer
    x = 1,241,651.57

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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.