Home / 923,229.79-1,274,269.68-541,379.59

Finding the Fourth Proportional to 923,229.79, 1,274,269.68 and 541,379.59

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Solution

The fourth proportional to 923,229.79, 1,274,269.68 and 541,379.59 is: 747,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,229.79 : 1,274,269.68 = 541,379.59 : x
  2. Step 2: Convert to fraction form
    923,229.79/1,274,269.68 = 541,379.59/x
  3. Step 3: Cross multiply
    923,229.79x = 1,274,269.68 × 541,379.59
  4. Step 4: Simplify right side
    923,229.79x = 689,863,593,722.16
  5. Step 5: Solve for x
    x = 689,863,593,722.16/923,229.79
  6. Step 6: Final answer
    x = 747,228.48

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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.