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Finding the Fourth Proportional to 606,237.94, 836,656.05 and 334,330.66

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Solution

The fourth proportional to 606,237.94, 836,656.05 and 334,330.66 is: 461,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,237.94 : 836,656.05 = 334,330.66 : x
  2. Step 2: Convert to fraction form
    606,237.94/836,656.05 = 334,330.66/x
  3. Step 3: Cross multiply
    606,237.94x = 836,656.05 × 334,330.66
  4. Step 4: Simplify right side
    606,237.94x = 279,719,769,389.49
  5. Step 5: Solve for x
    x = 279,719,769,389.49/606,237.94
  6. Step 6: Final answer
    x = 461,402.61

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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.