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Finding the Fourth Proportional to 615,096.96, 848,833.92 and 346,824.96

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Solution

The fourth proportional to 615,096.96, 848,833.92 and 346,824.96 is: 478,618.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,096.96 : 848,833.92 = 346,824.96 : x
  2. Step 2: Convert to fraction form
    615,096.96/848,833.92 = 346,824.96/x
  3. Step 3: Cross multiply
    615,096.96x = 848,833.92 × 346,824.96
  4. Step 4: Simplify right side
    615,096.96x = 294,396,790,350.64
  5. Step 5: Solve for x
    x = 294,396,790,350.64/615,096.96
  6. Step 6: Final answer
    x = 478,618.51

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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.