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Finding the Fourth Proportional to 606,291.49, 836,687.51 and 334,369.09

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Solution

The fourth proportional to 606,291.49, 836,687.51 and 334,369.09 is: 461,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,291.49 : 836,687.51 = 334,369.09 : x
  2. Step 2: Convert to fraction form
    606,291.49/836,687.51 = 334,369.09/x
  3. Step 3: Cross multiply
    606,291.49x = 836,687.51 × 334,369.09
  4. Step 4: Simplify right side
    606,291.49x = 279,762,441,333.07
  5. Step 5: Solve for x
    x = 279,762,441,333.07/606,291.49
  6. Step 6: Final answer
    x = 461,432.24

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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.