Home / 1,416,993.44-2,116,097.86-1,245,299.36

Finding the Fourth Proportional to 1,416,993.44, 2,116,097.86 and 1,245,299.36

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Solution

The fourth proportional to 1,416,993.44, 2,116,097.86 and 1,245,299.36 is: 1,859,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,993.44 : 2,116,097.86 = 1,245,299.36 : x
  2. Step 2: Convert to fraction form
    1,416,993.44/2,116,097.86 = 1,245,299.36/x
  3. Step 3: Cross multiply
    1,416,993.44x = 2,116,097.86 × 1,245,299.36
  4. Step 4: Simplify right side
    1,416,993.44x = 2,635,175,310,755.37
  5. Step 5: Solve for x
    x = 2,635,175,310,755.37/1,416,993.44
  6. Step 6: Final answer
    x = 1,859,694.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.