Home / 923,230.08-1,274,270.06-541,379.88

Finding the Fourth Proportional to 923,230.08, 1,274,270.06 and 541,379.88

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Solution

The fourth proportional to 923,230.08, 1,274,270.06 and 541,379.88 is: 747,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,230.08 : 1,274,270.06 = 541,379.88 : x
  2. Step 2: Convert to fraction form
    923,230.08/1,274,270.06 = 541,379.88/x
  3. Step 3: Cross multiply
    923,230.08x = 1,274,270.06 × 541,379.88
  4. Step 4: Simplify right side
    923,230.08x = 689,864,172,170.39
  5. Step 5: Solve for x
    x = 689,864,172,170.39/923,230.08
  6. Step 6: Final answer
    x = 747,228.87

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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.