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Finding the Fourth Proportional to 597,605.33, 824,695.50 and 325,673.30

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Solution

The fourth proportional to 597,605.33, 824,695.50 and 325,673.30 is: 449,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,605.33 : 824,695.50 = 325,673.30 : x
  2. Step 2: Convert to fraction form
    597,605.33/824,695.50 = 325,673.30/x
  3. Step 3: Cross multiply
    597,605.33x = 824,695.50 × 325,673.30
  4. Step 4: Simplify right side
    597,605.33x = 268,581,304,980.15
  5. Step 5: Solve for x
    x = 268,581,304,980.15/597,605.33
  6. Step 6: Final answer
    x = 449,429.23

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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.