Home / 2,940,505.20-4,411,794.60-2,836,825.20

Finding the Fourth Proportional to 2,940,505.20, 4,411,794.60 and 2,836,825.20

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Solution

The fourth proportional to 2,940,505.20, 4,411,794.60 and 2,836,825.20 is: 4,256,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,505.20 : 4,411,794.60 = 2,836,825.20 : x
  2. Step 2: Convert to fraction form
    2,940,505.20/4,411,794.60 = 2,836,825.20/x
  3. Step 3: Cross multiply
    2,940,505.20x = 4,411,794.60 × 2,836,825.20
  4. Step 4: Simplify right side
    2,940,505.20x = 12,515,490,098,503.92
  5. Step 5: Solve for x
    x = 12,515,490,098,503.92/2,940,505.20
  6. Step 6: Final answer
    x = 4,256,238.04

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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.