Home / 1,888,357.24-2,605,933.32-1,028,917.60

Finding the Fourth Proportional to 1,888,357.24, 2,605,933.32 and 1,028,917.60

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Solution

The fourth proportional to 1,888,357.24, 2,605,933.32 and 1,028,917.60 is: 1,419,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,357.24 : 2,605,933.32 = 1,028,917.60 : x
  2. Step 2: Convert to fraction form
    1,888,357.24/2,605,933.32 = 1,028,917.60/x
  3. Step 3: Cross multiply
    1,888,357.24x = 2,605,933.32 × 1,028,917.60
  4. Step 4: Simplify right side
    1,888,357.24x = 2,681,290,657,374.43
  5. Step 5: Solve for x
    x = 2,681,290,657,374.43/1,888,357.24
  6. Step 6: Final answer
    x = 1,419,906.47

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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.