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Finding the Fourth Proportional to 633,686.31, 950,573.21 and 184,410.90

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Solution

The fourth proportional to 633,686.31, 950,573.21 and 184,410.90 is: 276,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,686.31 : 950,573.21 = 184,410.90 : x
  2. Step 2: Convert to fraction form
    633,686.31/950,573.21 = 184,410.90/x
  3. Step 3: Cross multiply
    633,686.31x = 950,573.21 × 184,410.90
  4. Step 4: Simplify right side
    633,686.31x = 175,296,060,249.93
  5. Step 5: Solve for x
    x = 175,296,060,249.93/633,686.31
  6. Step 6: Final answer
    x = 276,629.08

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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.