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Finding the Fourth Proportional to 565,046.73, 779,899.01 and 323,468.91

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Solution

The fourth proportional to 565,046.73, 779,899.01 and 323,468.91 is: 446,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,046.73 : 779,899.01 = 323,468.91 : x
  2. Step 2: Convert to fraction form
    565,046.73/779,899.01 = 323,468.91/x
  3. Step 3: Cross multiply
    565,046.73x = 779,899.01 × 323,468.91
  4. Step 4: Simplify right side
    565,046.73x = 252,273,081,057.44
  5. Step 5: Solve for x
    x = 252,273,081,057.44/565,046.73
  6. Step 6: Final answer
    x = 446,464.10

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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.