Home / 967,895.20-1,451,842.80-547,991.20

Finding the Fourth Proportional to 967,895.20, 1,451,842.80 and 547,991.20

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Solution

The fourth proportional to 967,895.20, 1,451,842.80 and 547,991.20 is: 821,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,895.20 : 1,451,842.80 = 547,991.20 : x
  2. Step 2: Convert to fraction form
    967,895.20/1,451,842.80 = 547,991.20/x
  3. Step 3: Cross multiply
    967,895.20x = 1,451,842.80 × 547,991.20
  4. Step 4: Simplify right side
    967,895.20x = 795,597,078,183.36
  5. Step 5: Solve for x
    x = 795,597,078,183.36/967,895.20
  6. Step 6: Final answer
    x = 821,986.80

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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.