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Finding the Fourth Proportional to 606,418.39, 836,842.71 and 334,480.45

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Solution

The fourth proportional to 606,418.39, 836,842.71 and 334,480.45 is: 461,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,418.39 : 836,842.71 = 334,480.45 : x
  2. Step 2: Convert to fraction form
    606,418.39/836,842.71 = 334,480.45/x
  3. Step 3: Cross multiply
    606,418.39x = 836,842.71 × 334,480.45
  4. Step 4: Simplify right side
    606,418.39x = 279,907,526,220.02
  5. Step 5: Solve for x
    x = 279,907,526,220.02/606,418.39
  6. Step 6: Final answer
    x = 461,574.93

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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.