Home / 766,834.11-1,058,235.27-444,735.18

Finding the Fourth Proportional to 766,834.11, 1,058,235.27 and 444,735.18

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Solution

The fourth proportional to 766,834.11, 1,058,235.27 and 444,735.18 is: 613,736.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,834.11 : 1,058,235.27 = 444,735.18 : x
  2. Step 2: Convert to fraction form
    766,834.11/1,058,235.27 = 444,735.18/x
  3. Step 3: Cross multiply
    766,834.11x = 1,058,235.27 × 444,735.18
  4. Step 4: Simplify right side
    766,834.11x = 470,634,453,285.80
  5. Step 5: Solve for x
    x = 470,634,453,285.80/766,834.11
  6. Step 6: Final answer
    x = 613,736.98

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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.