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Finding the Fourth Proportional to 566,926.76, 782,333 and 325,194.12

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Solution

The fourth proportional to 566,926.76, 782,333 and 325,194.12 is: 448,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,926.76 : 782,333 = 325,194.12 : x
  2. Step 2: Convert to fraction form
    566,926.76/782,333 = 325,194.12/x
  3. Step 3: Cross multiply
    566,926.76x = 782,333 × 325,194.12
  4. Step 4: Simplify right side
    566,926.76x = 254,410,091,481.96
  5. Step 5: Solve for x
    x = 254,410,091,481.96/566,926.76
  6. Step 6: Final answer
    x = 448,753.01

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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.