Home / 766,833.11-1,058,233.89-444,734.18

Finding the Fourth Proportional to 766,833.11, 1,058,233.89 and 444,734.18

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Solution

The fourth proportional to 766,833.11, 1,058,233.89 and 444,734.18 is: 613,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,833.11 : 1,058,233.89 = 444,734.18 : x
  2. Step 2: Convert to fraction form
    766,833.11/1,058,233.89 = 444,734.18/x
  3. Step 3: Cross multiply
    766,833.11x = 1,058,233.89 × 444,734.18
  4. Step 4: Simplify right side
    766,833.11x = 470,632,781,317.36
  5. Step 5: Solve for x
    x = 470,632,781,317.36/766,833.11
  6. Step 6: Final answer
    x = 613,735.60

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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.