Home / 804,006.20-1,206,009.30-504,824.60

Finding the Fourth Proportional to 804,006.20, 1,206,009.30 and 504,824.60

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Solution

The fourth proportional to 804,006.20, 1,206,009.30 and 504,824.60 is: 757,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,006.20 : 1,206,009.30 = 504,824.60 : x
  2. Step 2: Convert to fraction form
    804,006.20/1,206,009.30 = 504,824.60/x
  3. Step 3: Cross multiply
    804,006.20x = 1,206,009.30 × 504,824.60
  4. Step 4: Simplify right side
    804,006.20x = 608,823,162,468.78
  5. Step 5: Solve for x
    x = 608,823,162,468.78/804,006.20
  6. Step 6: Final answer
    x = 757,236.90

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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.