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Finding the Fourth Proportional to 603,189.33, 832,193.15 and 385,525.44

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Solution

The fourth proportional to 603,189.33, 832,193.15 and 385,525.44 is: 531,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,189.33 : 832,193.15 = 385,525.44 : x
  2. Step 2: Convert to fraction form
    603,189.33/832,193.15 = 385,525.44/x
  3. Step 3: Cross multiply
    603,189.33x = 832,193.15 × 385,525.44
  4. Step 4: Simplify right side
    603,189.33x = 320,831,628,391.11
  5. Step 5: Solve for x
    x = 320,831,628,391.11/603,189.33
  6. Step 6: Final answer
    x = 531,892.08

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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.