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Finding the Fourth Proportional to 606,059.72, 836,337.21 and 330,411.62

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Solution

The fourth proportional to 606,059.72, 836,337.21 and 330,411.62 is: 455,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,059.72 : 836,337.21 = 330,411.62 : x
  2. Step 2: Convert to fraction form
    606,059.72/836,337.21 = 330,411.62/x
  3. Step 3: Cross multiply
    606,059.72x = 836,337.21 × 330,411.62
  4. Step 4: Simplify right side
    606,059.72x = 276,335,528,240.69
  5. Step 5: Solve for x
    x = 276,335,528,240.69/606,059.72
  6. Step 6: Final answer
    x = 455,954.29

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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.