Home / 2,830,644.02-4,245,363.09-808,351.04

Finding the Fourth Proportional to 2,830,644.02, 4,245,363.09 and 808,351.04

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Solution

The fourth proportional to 2,830,644.02, 4,245,363.09 and 808,351.04 is: 1,212,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,644.02 : 4,245,363.09 = 808,351.04 : x
  2. Step 2: Convert to fraction form
    2,830,644.02/4,245,363.09 = 808,351.04/x
  3. Step 3: Cross multiply
    2,830,644.02x = 4,245,363.09 × 808,351.04
  4. Step 4: Simplify right side
    2,830,644.02x = 3,431,743,647,752.30
  5. Step 5: Solve for x
    x = 3,431,743,647,752.30/2,830,644.02
  6. Step 6: Final answer
    x = 1,212,354.37

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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.