Home / 1,821,933.32-2,734,558.46-969,720.48

Finding the Fourth Proportional to 1,821,933.32, 2,734,558.46 and 969,720.48

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Solution

The fourth proportional to 1,821,933.32, 2,734,558.46 and 969,720.48 is: 1,455,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,933.32 : 2,734,558.46 = 969,720.48 : x
  2. Step 2: Convert to fraction form
    1,821,933.32/2,734,558.46 = 969,720.48/x
  3. Step 3: Cross multiply
    1,821,933.32x = 2,734,558.46 × 969,720.48
  4. Step 4: Simplify right side
    1,821,933.32x = 2,651,757,337,570.66
  5. Step 5: Solve for x
    x = 2,651,757,337,570.66/1,821,933.32
  6. Step 6: Final answer
    x = 1,455,463.44

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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.