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Finding the Fourth Proportional to 635,010.96, 952,562.52 and 191,813.52

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Solution

The fourth proportional to 635,010.96, 952,562.52 and 191,813.52 is: 287,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,010.96 : 952,562.52 = 191,813.52 : x
  2. Step 2: Convert to fraction form
    635,010.96/952,562.52 = 191,813.52/x
  3. Step 3: Cross multiply
    635,010.96x = 952,562.52 × 191,813.52
  4. Step 4: Simplify right side
    635,010.96x = 182,714,369,981.27
  5. Step 5: Solve for x
    x = 182,714,369,981.27/635,010.96
  6. Step 6: Final answer
    x = 287,734.20

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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.