Home / 3,641,245.20-5,467,772.70-2,448,455.40

Finding the Fourth Proportional to 3,641,245.20, 5,467,772.70 and 2,448,455.40

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Solution

The fourth proportional to 3,641,245.20, 5,467,772.70 and 2,448,455.40 is: 3,676,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,245.20 : 5,467,772.70 = 2,448,455.40 : x
  2. Step 2: Convert to fraction form
    3,641,245.20/5,467,772.70 = 2,448,455.40/x
  3. Step 3: Cross multiply
    3,641,245.20x = 5,467,772.70 × 2,448,455.40
  4. Step 4: Simplify right side
    3,641,245.20x = 13,387,597,593,287.58
  5. Step 5: Solve for x
    x = 13,387,597,593,287.58/3,641,245.20
  6. Step 6: Final answer
    x = 3,676,653.69

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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.