Home / 704,744.52-1,057,119.20-206,108.52

Finding the Fourth Proportional to 704,744.52, 1,057,119.20 and 206,108.52

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Solution

The fourth proportional to 704,744.52, 1,057,119.20 and 206,108.52 is: 309,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,744.52 : 1,057,119.20 = 206,108.52 : x
  2. Step 2: Convert to fraction form
    704,744.52/1,057,119.20 = 206,108.52/x
  3. Step 3: Cross multiply
    704,744.52x = 1,057,119.20 × 206,108.52
  4. Step 4: Simplify right side
    704,744.52x = 217,881,273,775.58
  5. Step 5: Solve for x
    x = 217,881,273,775.58/704,744.52
  6. Step 6: Final answer
    x = 309,163.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.