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Finding the Fourth Proportional to 597,354.40, 824,349.08 and 329,082.40

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Solution

The fourth proportional to 597,354.40, 824,349.08 and 329,082.40 is: 454,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,354.40 : 824,349.08 = 329,082.40 : x
  2. Step 2: Convert to fraction form
    597,354.40/824,349.08 = 329,082.40/x
  3. Step 3: Cross multiply
    597,354.40x = 824,349.08 × 329,082.40
  4. Step 4: Simplify right side
    597,354.40x = 271,278,773,684.19
  5. Step 5: Solve for x
    x = 271,278,773,684.19/597,354.40
  6. Step 6: Final answer
    x = 454,133.72

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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.