Home / 923,607.63-1,274,791.03-541,757.43

Finding the Fourth Proportional to 923,607.63, 1,274,791.03 and 541,757.43

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Solution

The fourth proportional to 923,607.63, 1,274,791.03 and 541,757.43 is: 747,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,607.63 : 1,274,791.03 = 541,757.43 : x
  2. Step 2: Convert to fraction form
    923,607.63/1,274,791.03 = 541,757.43/x
  3. Step 3: Cross multiply
    923,607.63x = 1,274,791.03 × 541,757.43
  4. Step 4: Simplify right side
    923,607.63x = 690,627,505,825.90
  5. Step 5: Solve for x
    x = 690,627,505,825.90/923,607.63
  6. Step 6: Final answer
    x = 747,749.90

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1.5x scale

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.