Home / 1,206,526.43-1,664,241.31-741,176.57

Finding the Fourth Proportional to 1,206,526.43, 1,664,241.31 and 741,176.57

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Solution

The fourth proportional to 1,206,526.43, 1,664,241.31 and 741,176.57 is: 1,022,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,526.43 : 1,664,241.31 = 741,176.57 : x
  2. Step 2: Convert to fraction form
    1,206,526.43/1,664,241.31 = 741,176.57/x
  3. Step 3: Cross multiply
    1,206,526.43x = 1,664,241.31 × 741,176.57
  4. Step 4: Simplify right side
    1,206,526.43x = 1,233,496,665,798.11
  5. Step 5: Solve for x
    x = 1,233,496,665,798.11/1,206,526.43
  6. Step 6: Final answer
    x = 1,022,353.62

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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.