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Finding the Fourth Proportional to 695,787.26, 952,991.94 and 654,934.10

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Solution

The fourth proportional to 695,787.26, 952,991.94 and 654,934.10 is: 897,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,787.26 : 952,991.94 = 654,934.10 : x
  2. Step 2: Convert to fraction form
    695,787.26/952,991.94 = 654,934.10/x
  3. Step 3: Cross multiply
    695,787.26x = 952,991.94 × 654,934.10
  4. Step 4: Simplify right side
    695,787.26x = 624,146,916,222.20
  5. Step 5: Solve for x
    x = 624,146,916,222.20/695,787.26
  6. Step 6: Final answer
    x = 897,037.01

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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.