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Finding the Fourth Proportional to 466,144.20, 699,216.30 and 413,656.20

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Solution

The fourth proportional to 466,144.20, 699,216.30 and 413,656.20 is: 620,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,144.20 : 699,216.30 = 413,656.20 : x
  2. Step 2: Convert to fraction form
    466,144.20/699,216.30 = 413,656.20/x
  3. Step 3: Cross multiply
    466,144.20x = 699,216.30 × 413,656.20
  4. Step 4: Simplify right side
    466,144.20x = 289,235,157,636.06
  5. Step 5: Solve for x
    x = 289,235,157,636.06/466,144.20
  6. Step 6: Final answer
    x = 620,484.30

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Similar ratio
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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.