Home / 1,224,276.40-1,836,414.60-1,093,639.60

Finding the Fourth Proportional to 1,224,276.40, 1,836,414.60 and 1,093,639.60

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Solution

The fourth proportional to 1,224,276.40, 1,836,414.60 and 1,093,639.60 is: 1,640,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,276.40 : 1,836,414.60 = 1,093,639.60 : x
  2. Step 2: Convert to fraction form
    1,224,276.40/1,836,414.60 = 1,093,639.60/x
  3. Step 3: Cross multiply
    1,224,276.40x = 1,836,414.60 × 1,093,639.60
  4. Step 4: Simplify right side
    1,224,276.40x = 2,008,375,728,578.16
  5. Step 5: Solve for x
    x = 2,008,375,728,578.16/1,224,276.40
  6. Step 6: Final answer
    x = 1,640,459.40

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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.