Home / 1,522,416.97-2,100,418.16-868,573.29

Finding the Fourth Proportional to 1,522,416.97, 2,100,418.16 and 868,573.29

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Solution

The fourth proportional to 1,522,416.97, 2,100,418.16 and 868,573.29 is: 1,198,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,416.97 : 2,100,418.16 = 868,573.29 : x
  2. Step 2: Convert to fraction form
    1,522,416.97/2,100,418.16 = 868,573.29/x
  3. Step 3: Cross multiply
    1,522,416.97x = 2,100,418.16 × 868,573.29
  4. Step 4: Simplify right side
    1,522,416.97x = 1,824,367,115,140.65
  5. Step 5: Solve for x
    x = 1,824,367,115,140.65/1,522,416.97
  6. Step 6: Final answer
    x = 1,198,336.03

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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.