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Finding the Fourth Proportional to 606,042.95, 836,345.08 and 334,120.82

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Solution

The fourth proportional to 606,042.95, 836,345.08 and 334,120.82 is: 461,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,042.95 : 836,345.08 = 334,120.82 : x
  2. Step 2: Convert to fraction form
    606,042.95/836,345.08 = 334,120.82/x
  3. Step 3: Cross multiply
    606,042.95x = 836,345.08 × 334,120.82
  4. Step 4: Simplify right side
    606,042.95x = 279,440,300,168.49
  5. Step 5: Solve for x
    x = 279,440,300,168.49/606,042.95
  6. Step 6: Final answer
    x = 461,089.93

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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.