Home / 1,353,084.89-1,867,259.39-741,224.31

Finding the Fourth Proportional to 1,353,084.89, 1,867,259.39 and 741,224.31

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Solution

The fourth proportional to 1,353,084.89, 1,867,259.39 and 741,224.31 is: 1,022,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,084.89 : 1,867,259.39 = 741,224.31 : x
  2. Step 2: Convert to fraction form
    1,353,084.89/1,867,259.39 = 741,224.31/x
  3. Step 3: Cross multiply
    1,353,084.89x = 1,867,259.39 × 741,224.31
  4. Step 4: Simplify right side
    1,353,084.89x = 1,384,058,054,796.83
  5. Step 5: Solve for x
    x = 1,384,058,054,796.83/1,353,084.89
  6. Step 6: Final answer
    x = 1,022,890.78

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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.