Home / 3,511,847.80-5,267,773.92-987,503.12

Finding the Fourth Proportional to 3,511,847.80, 5,267,773.92 and 987,503.12

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Solution

The fourth proportional to 3,511,847.80, 5,267,773.92 and 987,503.12 is: 1,481,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,847.80 : 5,267,773.92 = 987,503.12 : x
  2. Step 2: Convert to fraction form
    3,511,847.80/5,267,773.92 = 987,503.12/x
  3. Step 3: Cross multiply
    3,511,847.80x = 5,267,773.92 × 987,503.12
  4. Step 4: Simplify right side
    3,511,847.80x = 5,201,943,181,454.63
  5. Step 5: Solve for x
    x = 5,201,943,181,454.63/3,511,847.80
  6. Step 6: Final answer
    x = 1,481,255.30

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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.