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Finding the Fourth Proportional to 604,023.58, 906,735.30 and 324,087.58

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Solution

The fourth proportional to 604,023.58, 906,735.30 and 324,087.58 is: 486,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,023.58 : 906,735.30 = 324,087.58 : x
  2. Step 2: Convert to fraction form
    604,023.58/906,735.30 = 324,087.58/x
  3. Step 3: Cross multiply
    604,023.58x = 906,735.30 × 324,087.58
  4. Step 4: Simplify right side
    604,023.58x = 293,861,649,077.57
  5. Step 5: Solve for x
    x = 293,861,649,077.57/604,023.58
  6. Step 6: Final answer
    x = 486,506.92

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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.