Home / 923,230.79-1,274,271.06-541,380.59

Finding the Fourth Proportional to 923,230.79, 1,274,271.06 and 541,380.59

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Solution

The fourth proportional to 923,230.79, 1,274,271.06 and 541,380.59 is: 747,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,230.79 : 1,274,271.06 = 541,380.59 : x
  2. Step 2: Convert to fraction form
    923,230.79/1,274,271.06 = 541,380.59/x
  3. Step 3: Cross multiply
    923,230.79x = 1,274,271.06 × 541,380.59
  4. Step 4: Simplify right side
    923,230.79x = 689,865,618,282.73
  5. Step 5: Solve for x
    x = 689,865,618,282.73/923,230.79
  6. Step 6: Final answer
    x = 747,229.86

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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.