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Finding the Fourth Proportional to 597,668.67, 824,777.57 and 325,736.53

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Solution

The fourth proportional to 597,668.67, 824,777.57 and 325,736.53 is: 449,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,668.67 : 824,777.57 = 325,736.53 : x
  2. Step 2: Convert to fraction form
    597,668.67/824,777.57 = 325,736.53/x
  3. Step 3: Cross multiply
    597,668.67x = 824,777.57 × 325,736.53
  4. Step 4: Simplify right side
    597,668.67x = 268,660,185,518.95
  5. Step 5: Solve for x
    x = 268,660,185,518.95/597,668.67
  6. Step 6: Final answer
    x = 449,513.58

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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.