Home / 980,051.70-1,468,109.19-446,839.23

Finding the Fourth Proportional to 980,051.70, 1,468,109.19 and 446,839.23

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Solution

The fourth proportional to 980,051.70, 1,468,109.19 and 446,839.23 is: 669,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,051.70 : 1,468,109.19 = 446,839.23 : x
  2. Step 2: Convert to fraction form
    980,051.70/1,468,109.19 = 446,839.23/x
  3. Step 3: Cross multiply
    980,051.70x = 1,468,109.19 × 446,839.23
  4. Step 4: Simplify right side
    980,051.70x = 656,008,780,015.52
  5. Step 5: Solve for x
    x = 656,008,780,015.52/980,051.70
  6. Step 6: Final answer
    x = 669,361.40

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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.