Home / 923,230.47-1,274,270.63-541,380.27

Finding the Fourth Proportional to 923,230.47, 1,274,270.63 and 541,380.27

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Solution

The fourth proportional to 923,230.47, 1,274,270.63 and 541,380.27 is: 747,229.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,230.47 : 1,274,270.63 = 541,380.27 : x
  2. Step 2: Convert to fraction form
    923,230.47/1,274,270.63 = 541,380.27/x
  3. Step 3: Cross multiply
    923,230.47x = 1,274,270.63 × 541,380.27
  4. Step 4: Simplify right side
    923,230.47x = 689,864,975,015.57
  5. Step 5: Solve for x
    x = 689,864,975,015.57/923,230.47
  6. Step 6: Final answer
    x = 747,229.43

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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.