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Finding the Fourth Proportional to 597,772.71, 824,909.92 and 325,845.91

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Solution

The fourth proportional to 597,772.71, 824,909.92 and 325,845.91 is: 449,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,772.71 : 824,909.92 = 325,845.91 : x
  2. Step 2: Convert to fraction form
    597,772.71/824,909.92 = 325,845.91/x
  3. Step 3: Cross multiply
    597,772.71x = 824,909.92 × 325,845.91
  4. Step 4: Simplify right side
    597,772.71x = 268,793,525,857.90
  5. Step 5: Solve for x
    x = 268,793,525,857.90/597,772.71
  6. Step 6: Final answer
    x = 449,658.41

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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.