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Finding the Fourth Proportional to 606,034.51, 836,333.00 and 334,111.97

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Solution

The fourth proportional to 606,034.51, 836,333.00 and 334,111.97 is: 461,077.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,034.51 : 836,333.00 = 334,111.97 : x
  2. Step 2: Convert to fraction form
    606,034.51/836,333.00 = 334,111.97/x
  3. Step 3: Cross multiply
    606,034.51x = 836,333.00 × 334,111.97
  4. Step 4: Simplify right side
    606,034.51x = 279,428,867,879.20
  5. Step 5: Solve for x
    x = 279,428,867,879.20/606,034.51
  6. Step 6: Final answer
    x = 461,077.49

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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.