Home / 2,176,091.20-3,264,136.80-1,645,249.60

Finding the Fourth Proportional to 2,176,091.20, 3,264,136.80 and 1,645,249.60

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Solution

The fourth proportional to 2,176,091.20, 3,264,136.80 and 1,645,249.60 is: 2,467,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,091.20 : 3,264,136.80 = 1,645,249.60 : x
  2. Step 2: Convert to fraction form
    2,176,091.20/3,264,136.80 = 1,645,249.60/x
  3. Step 3: Cross multiply
    2,176,091.20x = 3,264,136.80 × 1,645,249.60
  4. Step 4: Simplify right side
    2,176,091.20x = 5,370,319,764,545.28
  5. Step 5: Solve for x
    x = 5,370,319,764,545.28/2,176,091.20
  6. Step 6: Final answer
    x = 2,467,874.40

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