Home / 4,979,046.60-7,467,549.30-1,383,910.20

Finding the Fourth Proportional to 4,979,046.60, 7,467,549.30 and 1,383,910.20

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Solution

The fourth proportional to 4,979,046.60, 7,467,549.30 and 1,383,910.20 is: 2,075,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,046.60 : 7,467,549.30 = 1,383,910.20 : x
  2. Step 2: Convert to fraction form
    4,979,046.60/7,467,549.30 = 1,383,910.20/x
  3. Step 3: Cross multiply
    4,979,046.60x = 7,467,549.30 × 1,383,910.20
  4. Step 4: Simplify right side
    4,979,046.60x = 10,334,417,645,272.86
  5. Step 5: Solve for x
    x = 10,334,417,645,272.86/4,979,046.60
  6. Step 6: Final answer
    x = 2,075,581.63

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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.