Home / 3,854,464.80-5,781,697.20-2,062,874.40

Finding the Fourth Proportional to 3,854,464.80, 5,781,697.20 and 2,062,874.40

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Solution

The fourth proportional to 3,854,464.80, 5,781,697.20 and 2,062,874.40 is: 3,094,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,464.80 : 5,781,697.20 = 2,062,874.40 : x
  2. Step 2: Convert to fraction form
    3,854,464.80/5,781,697.20 = 2,062,874.40/x
  3. Step 3: Cross multiply
    3,854,464.80x = 5,781,697.20 × 2,062,874.40
  4. Step 4: Simplify right side
    3,854,464.80x = 11,926,915,142,431.68
  5. Step 5: Solve for x
    x = 11,926,915,142,431.68/3,854,464.80
  6. Step 6: Final answer
    x = 3,094,311.60

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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.