Home / 767,049.06-1,058,293.13-444,694.83

Finding the Fourth Proportional to 767,049.06, 1,058,293.13 and 444,694.83

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Solution

The fourth proportional to 767,049.06, 1,058,293.13 and 444,694.83 is: 613,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,049.06 : 1,058,293.13 = 444,694.83 : x
  2. Step 2: Convert to fraction form
    767,049.06/1,058,293.13 = 444,694.83/x
  3. Step 3: Cross multiply
    767,049.06x = 1,058,293.13 × 444,694.83
  4. Step 4: Simplify right side
    767,049.06x = 470,617,485,797.75
  5. Step 5: Solve for x
    x = 470,617,485,797.75/767,049.06
  6. Step 6: Final answer
    x = 613,542.87

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Double scale
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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.