Home / 2,766,553-3,820,992.42-1,859,560.36

Finding the Fourth Proportional to 2,766,553, 3,820,992.42 and 1,859,560.36

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Solution

The fourth proportional to 2,766,553, 3,820,992.42 and 1,859,560.36 is: 2,568,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,553 : 3,820,992.42 = 1,859,560.36 : x
  2. Step 2: Convert to fraction form
    2,766,553/3,820,992.42 = 1,859,560.36/x
  3. Step 3: Cross multiply
    2,766,553x = 3,820,992.42 × 1,859,560.36
  4. Step 4: Simplify right side
    2,766,553x = 7,105,366,040,092.47
  5. Step 5: Solve for x
    x = 7,105,366,040,092.47/2,766,553
  6. Step 6: Final answer
    x = 2,568,310.11

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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.