Home / 766,195.46-1,057,349.73-444,092.39

Finding the Fourth Proportional to 766,195.46, 1,057,349.73 and 444,092.39

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Solution

The fourth proportional to 766,195.46, 1,057,349.73 and 444,092.39 is: 612,847.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,195.46 : 1,057,349.73 = 444,092.39 : x
  2. Step 2: Convert to fraction form
    766,195.46/1,057,349.73 = 444,092.39/x
  3. Step 3: Cross multiply
    766,195.46x = 1,057,349.73 × 444,092.39
  4. Step 4: Simplify right side
    766,195.46x = 469,560,972,970.28
  5. Step 5: Solve for x
    x = 469,560,972,970.28/766,195.46
  6. Step 6: Final answer
    x = 612,847.50

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Double scale
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Similar ratio
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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.