Home / 3,620,638-5,431,656.36-1,376,601.52

Finding the Fourth Proportional to 3,620,638, 5,431,656.36 and 1,376,601.52

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Solution

The fourth proportional to 3,620,638, 5,431,656.36 and 1,376,601.52 is: 2,065,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,638 : 5,431,656.36 = 1,376,601.52 : x
  2. Step 2: Convert to fraction form
    3,620,638/5,431,656.36 = 1,376,601.52/x
  3. Step 3: Cross multiply
    3,620,638x = 5,431,656.36 × 1,376,601.52
  4. Step 4: Simplify right side
    3,620,638x = 7,477,226,401,293.67
  5. Step 5: Solve for x
    x = 7,477,226,401,293.67/3,620,638
  6. Step 6: Final answer
    x = 2,065,168.18

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