Home / 1,036,361.76-1,554,542.96-800,049.44

Finding the Fourth Proportional to 1,036,361.76, 1,554,542.96 and 800,049.44

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Solution

The fourth proportional to 1,036,361.76, 1,554,542.96 and 800,049.44 is: 1,200,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,361.76 : 1,554,542.96 = 800,049.44 : x
  2. Step 2: Convert to fraction form
    1,036,361.76/1,554,542.96 = 800,049.44/x
  3. Step 3: Cross multiply
    1,036,361.76x = 1,554,542.96 × 800,049.44
  4. Step 4: Simplify right side
    1,036,361.76x = 1,243,711,224,603.94
  5. Step 5: Solve for x
    x = 1,243,711,224,603.94/1,036,361.76
  6. Step 6: Final answer
    x = 1,200,074.41

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Why These Related Problems?

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