Home / 980,029.11-1,467,900.41-694,855.25

Finding the Fourth Proportional to 980,029.11, 1,467,900.41 and 694,855.25

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Solution

The fourth proportional to 980,029.11, 1,467,900.41 and 694,855.25 is: 1,040,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,029.11 : 1,467,900.41 = 694,855.25 : x
  2. Step 2: Convert to fraction form
    980,029.11/1,467,900.41 = 694,855.25/x
  3. Step 3: Cross multiply
    980,029.11x = 1,467,900.41 × 694,855.25
  4. Step 4: Simplify right side
    980,029.11x = 1,019,978,295,551.87
  5. Step 5: Solve for x
    x = 1,019,978,295,551.87/980,029.11
  6. Step 6: Final answer
    x = 1,040,763.26

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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.