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Finding the Fourth Proportional to 1,843,757, 2,765,920.42 and 629,049.22

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Solution

The fourth proportional to 1,843,757, 2,765,920.42 and 629,049.22 is: 943,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,757 : 2,765,920.42 = 629,049.22 : x
  2. Step 2: Convert to fraction form
    1,843,757/2,765,920.42 = 629,049.22/x
  3. Step 3: Cross multiply
    1,843,757x = 2,765,920.42 × 629,049.22
  4. Step 4: Simplify right side
    1,843,757x = 1,739,900,082,783.07
  5. Step 5: Solve for x
    x = 1,739,900,082,783.07/1,843,757
  6. Step 6: Final answer
    x = 943,671.04

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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.