Home / 1,274,719.98-1,759,216.42-730,906.37

Finding the Fourth Proportional to 1,274,719.98, 1,759,216.42 and 730,906.37

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Solution

The fourth proportional to 1,274,719.98, 1,759,216.42 and 730,906.37 is: 1,008,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,719.98 : 1,759,216.42 = 730,906.37 : x
  2. Step 2: Convert to fraction form
    1,274,719.98/1,759,216.42 = 730,906.37/x
  3. Step 3: Cross multiply
    1,274,719.98x = 1,759,216.42 × 730,906.37
  4. Step 4: Simplify right side
    1,274,719.98x = 1,285,822,493,722.90
  5. Step 5: Solve for x
    x = 1,285,822,493,722.90/1,274,719.98
  6. Step 6: Final answer
    x = 1,008,709.76

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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.