Home / 2,055,713.20-3,084,007.20-635,912.80

Finding the Fourth Proportional to 2,055,713.20, 3,084,007.20 and 635,912.80

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Solution

The fourth proportional to 2,055,713.20, 3,084,007.20 and 635,912.80 is: 954,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,713.20 : 3,084,007.20 = 635,912.80 : x
  2. Step 2: Convert to fraction form
    2,055,713.20/3,084,007.20 = 635,912.80/x
  3. Step 3: Cross multiply
    2,055,713.20x = 3,084,007.20 × 635,912.80
  4. Step 4: Simplify right side
    2,055,713.20x = 1,961,159,653,772.16
  5. Step 5: Solve for x
    x = 1,961,159,653,772.16/2,055,713.20
  6. Step 6: Final answer
    x = 954,004.50

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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.