Home / 2,246,400.36-3,099,986.91-1,227,812.40

Finding the Fourth Proportional to 2,246,400.36, 3,099,986.91 and 1,227,812.40

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Solution

The fourth proportional to 2,246,400.36, 3,099,986.91 and 1,227,812.40 is: 1,694,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,400.36 : 3,099,986.91 = 1,227,812.40 : x
  2. Step 2: Convert to fraction form
    2,246,400.36/3,099,986.91 = 1,227,812.40/x
  3. Step 3: Cross multiply
    2,246,400.36x = 3,099,986.91 × 1,227,812.40
  4. Step 4: Simplify right side
    2,246,400.36x = 3,806,202,367,935.68
  5. Step 5: Solve for x
    x = 3,806,202,367,935.68/2,246,400.36
  6. Step 6: Final answer
    x = 1,694,356.20

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Why These Related Problems?

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