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Finding the Fourth Proportional to 597,328.91, 824,313.53 and 329,056.91

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Solution

The fourth proportional to 597,328.91, 824,313.53 and 329,056.91 is: 454,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,328.91 : 824,313.53 = 329,056.91 : x
  2. Step 2: Convert to fraction form
    597,328.91/824,313.53 = 329,056.91/x
  3. Step 3: Cross multiply
    597,328.91x = 824,313.53 × 329,056.91
  4. Step 4: Simplify right side
    597,328.91x = 271,246,059,754.07
  5. Step 5: Solve for x
    x = 271,246,059,754.07/597,328.91
  6. Step 6: Final answer
    x = 454,098.33

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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.