Home / 1,994,902.77-2,753,033.76-1,179,805.14

Finding the Fourth Proportional to 1,994,902.77, 2,753,033.76 and 1,179,805.14

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Solution

The fourth proportional to 1,994,902.77, 2,753,033.76 and 1,179,805.14 is: 1,628,171.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,902.77 : 2,753,033.76 = 1,179,805.14 : x
  2. Step 2: Convert to fraction form
    1,994,902.77/2,753,033.76 = 1,179,805.14/x
  3. Step 3: Cross multiply
    1,994,902.77x = 2,753,033.76 × 1,179,805.14
  4. Step 4: Simplify right side
    1,994,902.77x = 3,248,043,380,641.53
  5. Step 5: Solve for x
    x = 3,248,043,380,641.53/1,994,902.77
  6. Step 6: Final answer
    x = 1,628,171.27

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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.