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Finding the Fourth Proportional to 604,615.40, 906,704.40 and 244,635.20

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Solution

The fourth proportional to 604,615.40, 906,704.40 and 244,635.20 is: 366,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,615.40 : 906,704.40 = 244,635.20 : x
  2. Step 2: Convert to fraction form
    604,615.40/906,704.40 = 244,635.20/x
  3. Step 3: Cross multiply
    604,615.40x = 906,704.40 × 244,635.20
  4. Step 4: Simplify right side
    604,615.40x = 221,811,812,234.88
  5. Step 5: Solve for x
    x = 221,811,812,234.88/604,615.40
  6. Step 6: Final answer
    x = 366,864.31

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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.