Home / 4,320,821.20-6,481,231.80-1,480,961.20

Finding the Fourth Proportional to 4,320,821.20, 6,481,231.80 and 1,480,961.20

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Solution

The fourth proportional to 4,320,821.20, 6,481,231.80 and 1,480,961.20 is: 2,221,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,821.20 : 6,481,231.80 = 1,480,961.20 : x
  2. Step 2: Convert to fraction form
    4,320,821.20/6,481,231.80 = 1,480,961.20/x
  3. Step 3: Cross multiply
    4,320,821.20x = 6,481,231.80 × 1,480,961.20
  4. Step 4: Simplify right side
    4,320,821.20x = 9,598,452,824,006.16
  5. Step 5: Solve for x
    x = 9,598,452,824,006.16/4,320,821.20
  6. Step 6: Final answer
    x = 2,221,441.80

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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.