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Finding the Fourth Proportional to 607,040.67, 837,694.17 and 335,102.73

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Solution

The fourth proportional to 607,040.67, 837,694.17 and 335,102.73 is: 462,429.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,040.67 : 837,694.17 = 335,102.73 : x
  2. Step 2: Convert to fraction form
    607,040.67/837,694.17 = 335,102.73/x
  3. Step 3: Cross multiply
    607,040.67x = 837,694.17 × 335,102.73
  4. Step 4: Simplify right side
    607,040.67x = 280,713,599,083.61
  5. Step 5: Solve for x
    x = 280,713,599,083.61/607,040.67
  6. Step 6: Final answer
    x = 462,429.64

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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.