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Finding the Fourth Proportional to 605,963.13, 836,191.55 and 334,016.97

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Solution

The fourth proportional to 605,963.13, 836,191.55 and 334,016.97 is: 460,922.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,963.13 : 836,191.55 = 334,016.97 : x
  2. Step 2: Convert to fraction form
    605,963.13/836,191.55 = 334,016.97/x
  3. Step 3: Cross multiply
    605,963.13x = 836,191.55 × 334,016.97
  4. Step 4: Simplify right side
    605,963.13x = 279,302,165,569.93
  5. Step 5: Solve for x
    x = 279,302,165,569.93/605,963.13
  6. Step 6: Final answer
    x = 460,922.71

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1.5x scale

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.