Home / 783,796.08-1,081,723.17-444,227.88

Finding the Fourth Proportional to 783,796.08, 1,081,723.17 and 444,227.88

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Solution

The fourth proportional to 783,796.08, 1,081,723.17 and 444,227.88 is: 613,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,796.08 : 1,081,723.17 = 444,227.88 : x
  2. Step 2: Convert to fraction form
    783,796.08/1,081,723.17 = 444,227.88/x
  3. Step 3: Cross multiply
    783,796.08x = 1,081,723.17 × 444,227.88
  4. Step 4: Simplify right side
    783,796.08x = 480,531,590,555.98
  5. Step 5: Solve for x
    x = 480,531,590,555.98/783,796.08
  6. Step 6: Final answer
    x = 613,082.41

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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.