Home / 1,522,992.20-2,101,729.06-843,928.72

Finding the Fourth Proportional to 1,522,992.20, 2,101,729.06 and 843,928.72

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Solution

The fourth proportional to 1,522,992.20, 2,101,729.06 and 843,928.72 is: 1,164,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,992.20 : 2,101,729.06 = 843,928.72 : x
  2. Step 2: Convert to fraction form
    1,522,992.20/2,101,729.06 = 843,928.72/x
  3. Step 3: Cross multiply
    1,522,992.20x = 2,101,729.06 × 843,928.72
  4. Step 4: Simplify right side
    1,522,992.20x = 1,773,709,515,392.60
  5. Step 5: Solve for x
    x = 1,773,709,515,392.60/1,522,992.20
  6. Step 6: Final answer
    x = 1,164,621.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.