Home / 2,368,912.64-3,269,099.41-1,281,184.20

Finding the Fourth Proportional to 2,368,912.64, 3,269,099.41 and 1,281,184.20

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Solution

The fourth proportional to 2,368,912.64, 3,269,099.41 and 1,281,184.20 is: 1,768,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,912.64 : 3,269,099.41 = 1,281,184.20 : x
  2. Step 2: Convert to fraction form
    2,368,912.64/3,269,099.41 = 1,281,184.20/x
  3. Step 3: Cross multiply
    2,368,912.64x = 3,269,099.41 × 1,281,184.20
  4. Step 4: Simplify right side
    2,368,912.64x = 4,188,318,512,321.32
  5. Step 5: Solve for x
    x = 4,188,318,512,321.32/2,368,912.64
  6. Step 6: Final answer
    x = 1,768,034.18

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Why These Related Problems?

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