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Finding the Fourth Proportional to 606,993.74, 837,654.27 and 335,056.69

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Solution

The fourth proportional to 606,993.74, 837,654.27 and 335,056.69 is: 462,379.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,993.74 : 837,654.27 = 335,056.69 : x
  2. Step 2: Convert to fraction form
    606,993.74/837,654.27 = 335,056.69/x
  3. Step 3: Cross multiply
    606,993.74x = 837,654.27 × 335,056.69
  4. Step 4: Simplify right side
    606,993.74x = 280,661,667,070.57
  5. Step 5: Solve for x
    x = 280,661,667,070.57/606,993.74
  6. Step 6: Final answer
    x = 462,379.84

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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.