Home / 1,627,593.12-2,246,067.60-902,441.28

Finding the Fourth Proportional to 1,627,593.12, 2,246,067.60 and 902,441.28

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Solution

The fourth proportional to 1,627,593.12, 2,246,067.60 and 902,441.28 is: 1,245,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,593.12 : 2,246,067.60 = 902,441.28 : x
  2. Step 2: Convert to fraction form
    1,627,593.12/2,246,067.60 = 902,441.28/x
  3. Step 3: Cross multiply
    1,627,593.12x = 2,246,067.60 × 902,441.28
  4. Step 4: Simplify right side
    1,627,593.12x = 2,026,944,119,910.53
  5. Step 5: Solve for x
    x = 2,026,944,119,910.53/1,627,593.12
  6. Step 6: Final answer
    x = 1,245,362.92

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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.