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Finding the Fourth Proportional to 441,898.24, 609,625.44 and 298,606.08

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Solution

The fourth proportional to 441,898.24, 609,625.44 and 298,606.08 is: 411,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,898.24 : 609,625.44 = 298,606.08 : x
  2. Step 2: Convert to fraction form
    441,898.24/609,625.44 = 298,606.08/x
  3. Step 3: Cross multiply
    441,898.24x = 609,625.44 × 298,606.08
  4. Step 4: Simplify right side
    441,898.24x = 182,037,862,906.68
  5. Step 5: Solve for x
    x = 182,037,862,906.68/441,898.24
  6. Step 6: Final answer
    x = 411,945.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.