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Finding the Fourth Proportional to 603,450.34, 832,929.08 and 345,471.82

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Solution

The fourth proportional to 603,450.34, 832,929.08 and 345,471.82 is: 476,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,450.34 : 832,929.08 = 345,471.82 : x
  2. Step 2: Convert to fraction form
    603,450.34/832,929.08 = 345,471.82/x
  3. Step 3: Cross multiply
    603,450.34x = 832,929.08 × 345,471.82
  4. Step 4: Simplify right side
    603,450.34x = 287,753,521,388.84
  5. Step 5: Solve for x
    x = 287,753,521,388.84/603,450.34
  6. Step 6: Final answer
    x = 476,847.06

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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.