Home / 1,206,527.93-1,664,243.38-741,178.07

Finding the Fourth Proportional to 1,206,527.93, 1,664,243.38 and 741,178.07

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Solution

The fourth proportional to 1,206,527.93, 1,664,243.38 and 741,178.07 is: 1,022,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,527.93 : 1,664,243.38 = 741,178.07 : x
  2. Step 2: Convert to fraction form
    1,206,527.93/1,664,243.38 = 741,178.07/x
  3. Step 3: Cross multiply
    1,206,527.93x = 1,664,243.38 × 741,178.07
  4. Step 4: Simplify right side
    1,206,527.93x = 1,233,500,696,398.68
  5. Step 5: Solve for x
    x = 1,233,500,696,398.68/1,206,527.93
  6. Step 6: Final answer
    x = 1,022,355.69

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Why These Related Problems?

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