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Finding the Fourth Proportional to 695,789.26, 952,994.68 and 654,936.10

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Solution

The fourth proportional to 695,789.26, 952,994.68 and 654,936.10 is: 897,039.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,789.26 : 952,994.68 = 654,936.10 : x
  2. Step 2: Convert to fraction form
    695,789.26/952,994.68 = 654,936.10/x
  3. Step 3: Cross multiply
    695,789.26x = 952,994.68 × 654,936.10
  4. Step 4: Simplify right side
    695,789.26x = 624,150,619,039.95
  5. Step 5: Solve for x
    x = 624,150,619,039.95/695,789.26
  6. Step 6: Final answer
    x = 897,039.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.