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Finding the Fourth Proportional to 599,087.07, 826,846.94 and 354,061.82

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Solution

The fourth proportional to 599,087.07, 826,846.94 and 354,061.82 is: 488,668.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,087.07 : 826,846.94 = 354,061.82 : x
  2. Step 2: Convert to fraction form
    599,087.07/826,846.94 = 354,061.82/x
  3. Step 3: Cross multiply
    599,087.07x = 826,846.94 × 354,061.82
  4. Step 4: Simplify right side
    599,087.07x = 292,754,935,390.10
  5. Step 5: Solve for x
    x = 292,754,935,390.10/599,087.07
  6. Step 6: Final answer
    x = 488,668.43

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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.