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Finding the Fourth Proportional to 604,022.58, 906,733.80 and 324,086.58

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Solution

The fourth proportional to 604,022.58, 906,733.80 and 324,086.58 is: 486,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,022.58 : 906,733.80 = 324,086.58 : x
  2. Step 2: Convert to fraction form
    604,022.58/906,733.80 = 324,086.58/x
  3. Step 3: Cross multiply
    604,022.58x = 906,733.80 × 324,086.58
  4. Step 4: Simplify right side
    604,022.58x = 293,860,256,212.40
  5. Step 5: Solve for x
    x = 293,860,256,212.40/604,022.58
  6. Step 6: Final answer
    x = 486,505.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.