Home / 766,835.11-1,058,236.65-444,736.18

Finding the Fourth Proportional to 766,835.11, 1,058,236.65 and 444,736.18

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Solution

The fourth proportional to 766,835.11, 1,058,236.65 and 444,736.18 is: 613,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,835.11 : 1,058,236.65 = 444,736.18 : x
  2. Step 2: Convert to fraction form
    766,835.11/1,058,236.65 = 444,736.18/x
  3. Step 3: Cross multiply
    766,835.11x = 1,058,236.65 × 444,736.18
  4. Step 4: Simplify right side
    766,835.11x = 470,636,125,257.00
  5. Step 5: Solve for x
    x = 470,636,125,257.00/766,835.11
  6. Step 6: Final answer
    x = 613,738.36

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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.