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Finding the Fourth Proportional to 603,284.22, 832,815.67 and 348,586.14

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Solution

The fourth proportional to 603,284.22, 832,815.67 and 348,586.14 is: 481,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,284.22 : 832,815.67 = 348,586.14 : x
  2. Step 2: Convert to fraction form
    603,284.22/832,815.67 = 348,586.14/x
  3. Step 3: Cross multiply
    603,284.22x = 832,815.67 × 348,586.14
  4. Step 4: Simplify right side
    603,284.22x = 290,307,999,736.81
  5. Step 5: Solve for x
    x = 290,307,999,736.81/603,284.22
  6. Step 6: Final answer
    x = 481,212.65

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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.