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Finding the Fourth Proportional to 606,710.27, 837,259.20 and 334,777.95

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Solution

The fourth proportional to 606,710.27, 837,259.20 and 334,777.95 is: 461,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,710.27 : 837,259.20 = 334,777.95 : x
  2. Step 2: Convert to fraction form
    606,710.27/837,259.20 = 334,777.95/x
  3. Step 3: Cross multiply
    606,710.27x = 837,259.20 × 334,777.95
  4. Step 4: Simplify right side
    606,710.27x = 280,295,918,594.64
  5. Step 5: Solve for x
    x = 280,295,918,594.64/606,710.27
  6. Step 6: Final answer
    x = 461,993.03

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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.