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Finding the Fourth Proportional to 606,519.16, 836,960.55 and 334,587.58

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Solution

The fourth proportional to 606,519.16, 836,960.55 and 334,587.58 is: 461,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,519.16 : 836,960.55 = 334,587.58 : x
  2. Step 2: Convert to fraction form
    606,519.16/836,960.55 = 334,587.58/x
  3. Step 3: Cross multiply
    606,519.16x = 836,960.55 × 334,587.58
  4. Step 4: Simplify right side
    606,519.16x = 280,036,601,632.86
  5. Step 5: Solve for x
    x = 280,036,601,632.86/606,519.16
  6. Step 6: Final answer
    x = 461,711.06

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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.