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Finding the Fourth Proportional to 675,819.44, 932,530.49 and 410,466.97

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Solution

The fourth proportional to 675,819.44, 932,530.49 and 410,466.97 is: 566,383.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,819.44 : 932,530.49 = 410,466.97 : x
  2. Step 2: Convert to fraction form
    675,819.44/932,530.49 = 410,466.97/x
  3. Step 3: Cross multiply
    675,819.44x = 932,530.49 × 410,466.97
  4. Step 4: Simplify right side
    675,819.44x = 382,772,964,662.92
  5. Step 5: Solve for x
    x = 382,772,964,662.92/675,819.44
  6. Step 6: Final answer
    x = 566,383.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.