Home / 3,936,563.60-5,904,845.40-1,277,171.60

Finding the Fourth Proportional to 3,936,563.60, 5,904,845.40 and 1,277,171.60

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Solution

The fourth proportional to 3,936,563.60, 5,904,845.40 and 1,277,171.60 is: 1,915,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,563.60 : 5,904,845.40 = 1,277,171.60 : x
  2. Step 2: Convert to fraction form
    3,936,563.60/5,904,845.40 = 1,277,171.60/x
  3. Step 3: Cross multiply
    3,936,563.60x = 5,904,845.40 × 1,277,171.60
  4. Step 4: Simplify right side
    3,936,563.60x = 7,541,500,847,270.64
  5. Step 5: Solve for x
    x = 7,541,500,847,270.64/3,936,563.60
  6. Step 6: Final answer
    x = 1,915,757.40

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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.