Home / 3,927,634.20-5,420,083.44-2,208,754.20

Finding the Fourth Proportional to 3,927,634.20, 5,420,083.44 and 2,208,754.20

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Solution

The fourth proportional to 3,927,634.20, 5,420,083.44 and 2,208,754.20 is: 3,048,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,634.20 : 5,420,083.44 = 2,208,754.20 : x
  2. Step 2: Convert to fraction form
    3,927,634.20/5,420,083.44 = 2,208,754.20/x
  3. Step 3: Cross multiply
    3,927,634.20x = 5,420,083.44 × 2,208,754.20
  4. Step 4: Simplify right side
    3,927,634.20x = 11,971,632,062,450.45
  5. Step 5: Solve for x
    x = 11,971,632,062,450.45/3,927,634.20
  6. Step 6: Final answer
    x = 3,048,051.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.