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Finding the Fourth Proportional to 603,005.04, 832,109.63 and 331,071.39

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Solution

The fourth proportional to 603,005.04, 832,109.63 and 331,071.39 is: 456,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,005.04 : 832,109.63 = 331,071.39 : x
  2. Step 2: Convert to fraction form
    603,005.04/832,109.63 = 331,071.39/x
  3. Step 3: Cross multiply
    603,005.04x = 832,109.63 × 331,071.39
  4. Step 4: Simplify right side
    603,005.04x = 275,487,690,181.13
  5. Step 5: Solve for x
    x = 275,487,690,181.13/603,005.04
  6. Step 6: Final answer
    x = 456,858.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.