Home / 1,647,029.70-2,469,378.15-635,760.90

Finding the Fourth Proportional to 1,647,029.70, 2,469,378.15 and 635,760.90

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Solution

The fourth proportional to 1,647,029.70, 2,469,378.15 and 635,760.90 is: 953,191.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,029.70 : 2,469,378.15 = 635,760.90 : x
  2. Step 2: Convert to fraction form
    1,647,029.70/2,469,378.15 = 635,760.90/x
  3. Step 3: Cross multiply
    1,647,029.70x = 2,469,378.15 × 635,760.90
  4. Step 4: Simplify right side
    1,647,029.70x = 1,569,934,075,084.34
  5. Step 5: Solve for x
    x = 1,569,934,075,084.34/1,647,029.70
  6. Step 6: Final answer
    x = 953,191.11

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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.