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Finding the Fourth Proportional to 594,161.20, 890,848.20 and 328,049.20

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Solution

The fourth proportional to 594,161.20, 890,848.20 and 328,049.20 is: 491,856.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,161.20 : 890,848.20 = 328,049.20 : x
  2. Step 2: Convert to fraction form
    594,161.20/890,848.20 = 328,049.20/x
  3. Step 3: Cross multiply
    594,161.20x = 890,848.20 × 328,049.20
  4. Step 4: Simplify right side
    594,161.20x = 292,242,039,331.44
  5. Step 5: Solve for x
    x = 292,242,039,331.44/594,161.20
  6. Step 6: Final answer
    x = 491,856.48

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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.