Home / 2,238,049.76-3,088,509.24-1,219,454.60

Finding the Fourth Proportional to 2,238,049.76, 3,088,509.24 and 1,219,454.60

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Solution

The fourth proportional to 2,238,049.76, 3,088,509.24 and 1,219,454.60 is: 1,682,847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,049.76 : 3,088,509.24 = 1,219,454.60 : x
  2. Step 2: Convert to fraction form
    2,238,049.76/3,088,509.24 = 1,219,454.60/x
  3. Step 3: Cross multiply
    2,238,049.76x = 3,088,509.24 × 1,219,454.60
  4. Step 4: Simplify right side
    2,238,049.76x = 3,766,296,799,860.50
  5. Step 5: Solve for x
    x = 3,766,296,799,860.50/2,238,049.76
  6. Step 6: Final answer
    x = 1,682,847.66

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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.