Home / 766,195.25-1,057,349.44-444,092.18

Finding the Fourth Proportional to 766,195.25, 1,057,349.44 and 444,092.18

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Solution

The fourth proportional to 766,195.25, 1,057,349.44 and 444,092.18 is: 612,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,195.25 : 1,057,349.44 = 444,092.18 : x
  2. Step 2: Convert to fraction form
    766,195.25/1,057,349.44 = 444,092.18/x
  3. Step 3: Cross multiply
    766,195.25x = 1,057,349.44 × 444,092.18
  4. Step 4: Simplify right side
    766,195.25x = 469,560,620,246.75
  5. Step 5: Solve for x
    x = 469,560,620,246.75/766,195.25
  6. Step 6: Final answer
    x = 612,847.21

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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.