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Finding the Fourth Proportional to 595,487.73, 821,776.11 and 323,556.32

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Solution

The fourth proportional to 595,487.73, 821,776.11 and 323,556.32 is: 446,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,487.73 : 821,776.11 = 323,556.32 : x
  2. Step 2: Convert to fraction form
    595,487.73/821,776.11 = 323,556.32/x
  3. Step 3: Cross multiply
    595,487.73x = 821,776.11 × 323,556.32
  4. Step 4: Simplify right side
    595,487.73x = 265,890,849,906.64
  5. Step 5: Solve for x
    x = 265,890,849,906.64/595,487.73
  6. Step 6: Final answer
    x = 446,509.37

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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.