Home / 622,221.80-930,999.90-566,234.60

Finding the Fourth Proportional to 622,221.80, 930,999.90 and 566,234.60

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Solution

The fourth proportional to 622,221.80, 930,999.90 and 566,234.60 is: 847,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,221.80 : 930,999.90 = 566,234.60 : x
  2. Step 2: Convert to fraction form
    622,221.80/930,999.90 = 566,234.60/x
  3. Step 3: Cross multiply
    622,221.80x = 930,999.90 × 566,234.60
  4. Step 4: Simplify right side
    622,221.80x = 527,164,355,976.54
  5. Step 5: Solve for x
    x = 527,164,355,976.54/622,221.80
  6. Step 6: Final answer
    x = 847,229.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.