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Finding the Fourth Proportional to 597,605.69, 824,674.89 and 325,668.03

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Solution

The fourth proportional to 597,605.69, 824,674.89 and 325,668.03 is: 449,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,605.69 : 824,674.89 = 325,668.03 : x
  2. Step 2: Convert to fraction form
    597,605.69/824,674.89 = 325,668.03/x
  3. Step 3: Cross multiply
    597,605.69x = 824,674.89 × 325,668.03
  4. Step 4: Simplify right side
    597,605.69x = 268,570,246,816.77
  5. Step 5: Solve for x
    x = 268,570,246,816.77/597,605.69
  6. Step 6: Final answer
    x = 449,410.46

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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.