Home / 766,853.43-1,058,133.27-444,500.56

Finding the Fourth Proportional to 766,853.43, 1,058,133.27 and 444,500.56

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Solution

The fourth proportional to 766,853.43, 1,058,133.27 and 444,500.56 is: 613,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,853.43 : 1,058,133.27 = 444,500.56 : x
  2. Step 2: Convert to fraction form
    766,853.43/1,058,133.27 = 444,500.56/x
  3. Step 3: Cross multiply
    766,853.43x = 1,058,133.27 × 444,500.56
  4. Step 4: Simplify right side
    766,853.43x = 470,340,831,069.63
  5. Step 5: Solve for x
    x = 470,340,831,069.63/766,853.43
  6. Step 6: Final answer
    x = 613,338.63

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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.