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Finding the Fourth Proportional to 597,245.25, 824,198.49 and 328,973.25

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Solution

The fourth proportional to 597,245.25, 824,198.49 and 328,973.25 is: 453,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,245.25 : 824,198.49 = 328,973.25 : x
  2. Step 2: Convert to fraction form
    597,245.25/824,198.49 = 328,973.25/x
  3. Step 3: Cross multiply
    597,245.25x = 824,198.49 × 328,973.25
  4. Step 4: Simplify right side
    597,245.25x = 271,139,255,900.39
  5. Step 5: Solve for x
    x = 271,139,255,900.39/597,245.25
  6. Step 6: Final answer
    x = 453,983.11

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