Home / 1,084,791.15-1,496,708.79-854,634.05

Finding the Fourth Proportional to 1,084,791.15, 1,496,708.79 and 854,634.05

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Solution

The fourth proportional to 1,084,791.15, 1,496,708.79 and 854,634.05 is: 1,179,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,791.15 : 1,496,708.79 = 854,634.05 : x
  2. Step 2: Convert to fraction form
    1,084,791.15/1,496,708.79 = 854,634.05/x
  3. Step 3: Cross multiply
    1,084,791.15x = 1,496,708.79 × 854,634.05
  4. Step 4: Simplify right side
    1,084,791.15x = 1,279,138,287,384.76
  5. Step 5: Solve for x
    x = 1,279,138,287,384.76/1,084,791.15
  6. Step 6: Final answer
    x = 1,179,156.27

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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.