Home / 1,963,147.75-2,944,787.21-543,084.91

Finding the Fourth Proportional to 1,963,147.75, 2,944,787.21 and 543,084.91

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Solution

The fourth proportional to 1,963,147.75, 2,944,787.21 and 543,084.91 is: 814,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,147.75 : 2,944,787.21 = 543,084.91 : x
  2. Step 2: Convert to fraction form
    1,963,147.75/2,944,787.21 = 543,084.91/x
  3. Step 3: Cross multiply
    1,963,147.75x = 2,944,787.21 × 543,084.91
  4. Step 4: Simplify right side
    1,963,147.75x = 1,599,269,496,912.00
  5. Step 5: Solve for x
    x = 1,599,269,496,912.00/1,963,147.75
  6. Step 6: Final answer
    x = 814,645.51

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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.