Home / 766,833.36-1,058,234.24-444,734.43

Finding the Fourth Proportional to 766,833.36, 1,058,234.24 and 444,734.43

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Solution

The fourth proportional to 766,833.36, 1,058,234.24 and 444,734.43 is: 613,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,833.36 : 1,058,234.24 = 444,734.43 : x
  2. Step 2: Convert to fraction form
    766,833.36/1,058,234.24 = 444,734.43/x
  3. Step 3: Cross multiply
    766,833.36x = 1,058,234.24 × 444,734.43
  4. Step 4: Simplify right side
    766,833.36x = 470,633,199,309.21
  5. Step 5: Solve for x
    x = 470,633,199,309.21/766,833.36
  6. Step 6: Final answer
    x = 613,735.95

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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.