Home / 3,111,172.75-4,290,144.67-2,456,713

Finding the Fourth Proportional to 3,111,172.75, 4,290,144.67 and 2,456,713

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Solution

The fourth proportional to 3,111,172.75, 4,290,144.67 and 2,456,713 is: 3,387,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,172.75 : 4,290,144.67 = 2,456,713 : x
  2. Step 2: Convert to fraction form
    3,111,172.75/4,290,144.67 = 2,456,713/x
  3. Step 3: Cross multiply
    3,111,172.75x = 4,290,144.67 × 2,456,713
  4. Step 4: Simplify right side
    3,111,172.75x = 10,539,654,182,669.71
  5. Step 5: Solve for x
    x = 10,539,654,182,669.71/3,111,172.75
  6. Step 6: Final answer
    x = 3,387,678.87

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