Home / 2,245,409.68-3,098,629.20-1,226,792.56

Finding the Fourth Proportional to 2,245,409.68, 3,098,629.20 and 1,226,792.56

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Solution

The fourth proportional to 2,245,409.68, 3,098,629.20 and 1,226,792.56 is: 1,692,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,409.68 : 3,098,629.20 = 1,226,792.56 : x
  2. Step 2: Convert to fraction form
    2,245,409.68/3,098,629.20 = 1,226,792.56/x
  3. Step 3: Cross multiply
    2,245,409.68x = 3,098,629.20 × 1,226,792.56
  4. Step 4: Simplify right side
    2,245,409.68x = 3,801,375,248,758.75
  5. Step 5: Solve for x
    x = 3,801,375,248,758.75/2,245,409.68
  6. Step 6: Final answer
    x = 1,692,953.98

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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.