Home / 1,959,493.80-2,703,914.82-1,099,857

Finding the Fourth Proportional to 1,959,493.80, 2,703,914.82 and 1,099,857

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Solution

The fourth proportional to 1,959,493.80, 2,703,914.82 and 1,099,857 is: 1,517,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,493.80 : 2,703,914.82 = 1,099,857 : x
  2. Step 2: Convert to fraction form
    1,959,493.80/2,703,914.82 = 1,099,857/x
  3. Step 3: Cross multiply
    1,959,493.80x = 2,703,914.82 × 1,099,857
  4. Step 4: Simplify right side
    1,959,493.80x = 2,973,919,642,180.74
  5. Step 5: Solve for x
    x = 2,973,919,642,180.74/1,959,493.80
  6. Step 6: Final answer
    x = 1,517,697.91

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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.