Home / 2,617,792.40-3,925,522.20-1,198,283.60

Finding the Fourth Proportional to 2,617,792.40, 3,925,522.20 and 1,198,283.60

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Solution

The fourth proportional to 2,617,792.40, 3,925,522.20 and 1,198,283.60 is: 1,796,891.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,792.40 : 3,925,522.20 = 1,198,283.60 : x
  2. Step 2: Convert to fraction form
    2,617,792.40/3,925,522.20 = 1,198,283.60/x
  3. Step 3: Cross multiply
    2,617,792.40x = 3,925,522.20 × 1,198,283.60
  4. Step 4: Simplify right side
    2,617,792.40x = 4,703,888,873,695.92
  5. Step 5: Solve for x
    x = 4,703,888,873,695.92/2,617,792.40
  6. Step 6: Final answer
    x = 1,796,891.49

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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.