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Finding the Fourth Proportional to 606,060.80, 836,376.56 and 334,140.15

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Solution

The fourth proportional to 606,060.80, 836,376.56 and 334,140.15 is: 461,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,060.80 : 836,376.56 = 334,140.15 : x
  2. Step 2: Convert to fraction form
    606,060.80/836,376.56 = 334,140.15/x
  3. Step 3: Cross multiply
    606,060.80x = 836,376.56 × 334,140.15
  4. Step 4: Simplify right side
    606,060.80x = 279,466,989,214.88
  5. Step 5: Solve for x
    x = 279,466,989,214.88/606,060.80
  6. Step 6: Final answer
    x = 461,120.38

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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.