Home / 1,753,997.60-2,630,218.80-806,880.80

Finding the Fourth Proportional to 1,753,997.60, 2,630,218.80 and 806,880.80

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Solution

The fourth proportional to 1,753,997.60, 2,630,218.80 and 806,880.80 is: 1,209,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,997.60 : 2,630,218.80 = 806,880.80 : x
  2. Step 2: Convert to fraction form
    1,753,997.60/2,630,218.80 = 806,880.80/x
  3. Step 3: Cross multiply
    1,753,997.60x = 2,630,218.80 × 806,880.80
  4. Step 4: Simplify right side
    1,753,997.60x = 2,122,273,049,519.04
  5. Step 5: Solve for x
    x = 2,122,273,049,519.04/1,753,997.60
  6. Step 6: Final answer
    x = 1,209,963.49

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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.