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Finding the Fourth Proportional to 606,628.11, 837,144.44 and 334,712.93

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Solution

The fourth proportional to 606,628.11, 837,144.44 and 334,712.93 is: 461,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,628.11 : 837,144.44 = 334,712.93 : x
  2. Step 2: Convert to fraction form
    606,628.11/837,144.44 = 334,712.93/x
  3. Step 3: Cross multiply
    606,628.11x = 837,144.44 × 334,712.93
  4. Step 4: Simplify right side
    606,628.11x = 280,203,068,345.61
  5. Step 5: Solve for x
    x = 280,203,068,345.61/606,628.11
  6. Step 6: Final answer
    x = 461,902.55

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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.