Home / 1,252,844.24-1,728,926.16-679,884.44

Finding the Fourth Proportional to 1,252,844.24, 1,728,926.16 and 679,884.44

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Solution

The fourth proportional to 1,252,844.24, 1,728,926.16 and 679,884.44 is: 938,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,844.24 : 1,728,926.16 = 679,884.44 : x
  2. Step 2: Convert to fraction form
    1,252,844.24/1,728,926.16 = 679,884.44/x
  3. Step 3: Cross multiply
    1,252,844.24x = 1,728,926.16 × 679,884.44
  4. Step 4: Simplify right side
    1,252,844.24x = 1,175,469,994,092.95
  5. Step 5: Solve for x
    x = 1,175,469,994,092.95/1,252,844.24
  6. Step 6: Final answer
    x = 938,241.13

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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.