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Finding the Fourth Proportional to 606,253.32, 836,611.56 and 334,321.20

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Solution

The fourth proportional to 606,253.32, 836,611.56 and 334,321.20 is: 461,353.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,253.32 : 836,611.56 = 334,321.20 : x
  2. Step 2: Convert to fraction form
    606,253.32/836,611.56 = 334,321.20/x
  3. Step 3: Cross multiply
    606,253.32x = 836,611.56 × 334,321.20
  4. Step 4: Simplify right side
    606,253.32x = 279,696,980,673.07
  5. Step 5: Solve for x
    x = 279,696,980,673.07/606,253.32
  6. Step 6: Final answer
    x = 461,353.32

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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.