Home / 1,202,706.21-1,659,105.31-743,674.04

Finding the Fourth Proportional to 1,202,706.21, 1,659,105.31 and 743,674.04

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Solution

The fourth proportional to 1,202,706.21, 1,659,105.31 and 743,674.04 is: 1,025,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,706.21 : 1,659,105.31 = 743,674.04 : x
  2. Step 2: Convert to fraction form
    1,202,706.21/1,659,105.31 = 743,674.04/x
  3. Step 3: Cross multiply
    1,202,706.21x = 1,659,105.31 × 743,674.04
  4. Step 4: Simplify right side
    1,202,706.21x = 1,233,833,552,892.29
  5. Step 5: Solve for x
    x = 1,233,833,552,892.29/1,202,706.21
  6. Step 6: Final answer
    x = 1,025,881.09

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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.