Home / 2,106,906.94-2,909,539.83-1,992,141.82

Finding the Fourth Proportional to 2,106,906.94, 2,909,539.83 and 1,992,141.82

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Solution

The fourth proportional to 2,106,906.94, 2,909,539.83 and 1,992,141.82 is: 2,751,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,906.94 : 2,909,539.83 = 1,992,141.82 : x
  2. Step 2: Convert to fraction form
    2,106,906.94/2,909,539.83 = 1,992,141.82/x
  3. Step 3: Cross multiply
    2,106,906.94x = 2,909,539.83 × 1,992,141.82
  4. Step 4: Simplify right side
    2,106,906.94x = 5,796,215,972,298.69
  5. Step 5: Solve for x
    x = 5,796,215,972,298.69/2,106,906.94
  6. Step 6: Final answer
    x = 2,751,054.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.