Home / 1,181,698.44-1,629,099.59-998,695.75

Finding the Fourth Proportional to 1,181,698.44, 1,629,099.59 and 998,695.75

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Solution

The fourth proportional to 1,181,698.44, 1,629,099.59 and 998,695.75 is: 1,376,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,698.44 : 1,629,099.59 = 998,695.75 : x
  2. Step 2: Convert to fraction form
    1,181,698.44/1,629,099.59 = 998,695.75/x
  3. Step 3: Cross multiply
    1,181,698.44x = 1,629,099.59 × 998,695.75
  4. Step 4: Simplify right side
    1,181,698.44x = 1,626,974,827,793.52
  5. Step 5: Solve for x
    x = 1,626,974,827,793.52/1,181,698.44
  6. Step 6: Final answer
    x = 1,376,810.51

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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.