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Finding the Fourth Proportional to 603,433.92, 832,646.24 and 348,735.92

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Solution

The fourth proportional to 603,433.92, 832,646.24 and 348,735.92 is: 481,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,433.92 : 832,646.24 = 348,735.92 : x
  2. Step 2: Convert to fraction form
    603,433.92/832,646.24 = 348,735.92/x
  3. Step 3: Cross multiply
    603,433.92x = 832,646.24 × 348,735.92
  4. Step 4: Simplify right side
    603,433.92x = 290,373,652,540.94
  5. Step 5: Solve for x
    x = 290,373,652,540.94/603,433.92
  6. Step 6: Final answer
    x = 481,202.07

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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.