Home / 998,896.88-1,379,590.44-923,314.16

Finding the Fourth Proportional to 998,896.88, 1,379,590.44 and 923,314.16

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Solution

The fourth proportional to 998,896.88, 1,379,590.44 and 923,314.16 is: 1,275,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,896.88 : 1,379,590.44 = 923,314.16 : x
  2. Step 2: Convert to fraction form
    998,896.88/1,379,590.44 = 923,314.16/x
  3. Step 3: Cross multiply
    998,896.88x = 1,379,590.44 × 923,314.16
  4. Step 4: Simplify right side
    998,896.88x = 1,273,795,388,252.63
  5. Step 5: Solve for x
    x = 1,273,795,388,252.63/998,896.88
  6. Step 6: Final answer
    x = 1,275,202.09

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1.5x scale

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.