Home / 1,889,787.53-2,834,692.07-469,843.61

Finding the Fourth Proportional to 1,889,787.53, 2,834,692.07 and 469,843.61

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Solution

The fourth proportional to 1,889,787.53, 2,834,692.07 and 469,843.61 is: 704,768.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,787.53 : 2,834,692.07 = 469,843.61 : x
  2. Step 2: Convert to fraction form
    1,889,787.53/2,834,692.07 = 469,843.61/x
  3. Step 3: Cross multiply
    1,889,787.53x = 2,834,692.07 × 469,843.61
  4. Step 4: Simplify right side
    1,889,787.53x = 1,331,861,938,884.49
  5. Step 5: Solve for x
    x = 1,331,861,938,884.49/1,889,787.53
  6. Step 6: Final answer
    x = 704,768.09

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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.