Home / 3,128,241.96-4,692,378.56-1,106,487.73

Finding the Fourth Proportional to 3,128,241.96, 4,692,378.56 and 1,106,487.73

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Solution

The fourth proportional to 3,128,241.96, 4,692,378.56 and 1,106,487.73 is: 1,659,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,241.96 : 4,692,378.56 = 1,106,487.73 : x
  2. Step 2: Convert to fraction form
    3,128,241.96/4,692,378.56 = 1,106,487.73/x
  3. Step 3: Cross multiply
    3,128,241.96x = 4,692,378.56 × 1,106,487.73
  4. Step 4: Simplify right side
    3,128,241.96x = 5,192,059,283,891.68
  5. Step 5: Solve for x
    x = 5,192,059,283,891.68/3,128,241.96
  6. Step 6: Final answer
    x = 1,659,737.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.