Home / 2,609,278.80-3,910,807.80-1,092,958.80

Finding the Fourth Proportional to 2,609,278.80, 3,910,807.80 and 1,092,958.80

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Solution

The fourth proportional to 2,609,278.80, 3,910,807.80 and 1,092,958.80 is: 1,638,135.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,278.80 : 3,910,807.80 = 1,092,958.80 : x
  2. Step 2: Convert to fraction form
    2,609,278.80/3,910,807.80 = 1,092,958.80/x
  3. Step 3: Cross multiply
    2,609,278.80x = 3,910,807.80 × 1,092,958.80
  4. Step 4: Simplify right side
    2,609,278.80x = 4,274,351,800,118.64
  5. Step 5: Solve for x
    x = 4,274,351,800,118.64/2,609,278.80
  6. Step 6: Final answer
    x = 1,638,135.33

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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.