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Finding the Fourth Proportional to 655,757, 982,111.06 and 633,027.24

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Solution

The fourth proportional to 655,757, 982,111.06 and 633,027.24 is: 948,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,757 : 982,111.06 = 633,027.24 : x
  2. Step 2: Convert to fraction form
    655,757/982,111.06 = 633,027.24/x
  3. Step 3: Cross multiply
    655,757x = 982,111.06 × 633,027.24
  4. Step 4: Simplify right side
    655,757x = 621,703,053,685.27
  5. Step 5: Solve for x
    x = 621,703,053,685.27/655,757
  6. Step 6: Final answer
    x = 948,069.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.