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Finding the Fourth Proportional to 606,234.78, 836,607.96 and 334,312.92

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Solution

The fourth proportional to 606,234.78, 836,607.96 and 334,312.92 is: 461,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,234.78 : 836,607.96 = 334,312.92 : x
  2. Step 2: Convert to fraction form
    606,234.78/836,607.96 = 334,312.92/x
  3. Step 3: Cross multiply
    606,234.78x = 836,607.96 × 334,312.92
  4. Step 4: Simplify right side
    606,234.78x = 279,688,850,002.84
  5. Step 5: Solve for x
    x = 279,688,850,002.84/606,234.78
  6. Step 6: Final answer
    x = 461,354.02

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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.