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Finding the Fourth Proportional to 606,029.79, 836,327.55 and 334,107.41

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Solution

The fourth proportional to 606,029.79, 836,327.55 and 334,107.41 is: 461,071.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,029.79 : 836,327.55 = 334,107.41 : x
  2. Step 2: Convert to fraction form
    606,029.79/836,327.55 = 334,107.41/x
  3. Step 3: Cross multiply
    606,029.79x = 836,327.55 × 334,107.41
  4. Step 4: Simplify right side
    606,029.79x = 279,423,234,985.87
  5. Step 5: Solve for x
    x = 279,423,234,985.87/606,029.79
  6. Step 6: Final answer
    x = 461,071.78

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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.