Home / 3,795,765.60-5,691,805.20-2,111,080.80

Finding the Fourth Proportional to 3,795,765.60, 5,691,805.20 and 2,111,080.80

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Solution

The fourth proportional to 3,795,765.60, 5,691,805.20 and 2,111,080.80 is: 3,165,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,765.60 : 5,691,805.20 = 2,111,080.80 : x
  2. Step 2: Convert to fraction form
    3,795,765.60/5,691,805.20 = 2,111,080.80/x
  3. Step 3: Cross multiply
    3,795,765.60x = 5,691,805.20 × 2,111,080.80
  4. Step 4: Simplify right side
    3,795,765.60x = 12,015,860,675,060.16
  5. Step 5: Solve for x
    x = 12,015,860,675,060.16/3,795,765.60
  6. Step 6: Final answer
    x = 3,165,596.07

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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.