Home / 1,028,991.58-1,419,989.96-570,096.94

Finding the Fourth Proportional to 1,028,991.58, 1,419,989.96 and 570,096.94

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Solution

The fourth proportional to 1,028,991.58, 1,419,989.96 and 570,096.94 is: 786,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,991.58 : 1,419,989.96 = 570,096.94 : x
  2. Step 2: Convert to fraction form
    1,028,991.58/1,419,989.96 = 570,096.94/x
  3. Step 3: Cross multiply
    1,028,991.58x = 1,419,989.96 × 570,096.94
  4. Step 4: Simplify right side
    1,028,991.58x = 809,531,928,176.24
  5. Step 5: Solve for x
    x = 809,531,928,176.24/1,028,991.58
  6. Step 6: Final answer
    x = 786,723.57

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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.