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Finding the Fourth Proportional to 1,929,883.01, 2,894,845.27 and 582,057.30

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Solution

The fourth proportional to 1,929,883.01, 2,894,845.27 and 582,057.30 is: 873,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,883.01 : 2,894,845.27 = 582,057.30 : x
  2. Step 2: Convert to fraction form
    1,929,883.01/2,894,845.27 = 582,057.30/x
  3. Step 3: Cross multiply
    1,929,883.01x = 2,894,845.27 × 582,057.30
  4. Step 4: Simplify right side
    1,929,883.01x = 1,684,965,821,773.97
  5. Step 5: Solve for x
    x = 1,684,965,821,773.97/1,929,883.01
  6. Step 6: Final answer
    x = 873,092.21

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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.