Home / 4,839,546.30-7,260,010.65-1,644,819.90

Finding the Fourth Proportional to 4,839,546.30, 7,260,010.65 and 1,644,819.90

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Solution

The fourth proportional to 4,839,546.30, 7,260,010.65 and 1,644,819.90 is: 2,467,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,546.30 : 7,260,010.65 = 1,644,819.90 : x
  2. Step 2: Convert to fraction form
    4,839,546.30/7,260,010.65 = 1,644,819.90/x
  3. Step 3: Cross multiply
    4,839,546.30x = 7,260,010.65 × 1,644,819.90
  4. Step 4: Simplify right side
    4,839,546.30x = 11,941,409,991,331.94
  5. Step 5: Solve for x
    x = 11,941,409,991,331.94/4,839,546.30
  6. Step 6: Final answer
    x = 2,467,464.77

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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.