Home / 669,238.80-1,004,198.40-444,755.40

Finding the Fourth Proportional to 669,238.80, 1,004,198.40 and 444,755.40

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Solution

The fourth proportional to 669,238.80, 1,004,198.40 and 444,755.40 is: 667,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,238.80 : 1,004,198.40 = 444,755.40 : x
  2. Step 2: Convert to fraction form
    669,238.80/1,004,198.40 = 444,755.40/x
  3. Step 3: Cross multiply
    669,238.80x = 1,004,198.40 × 444,755.40
  4. Step 4: Simplify right side
    669,238.80x = 446,622,661,071.36
  5. Step 5: Solve for x
    x = 446,622,661,071.36/669,238.80
  6. Step 6: Final answer
    x = 667,359.19

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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.