Home / 889,662.20-1,334,493.30-848,190.20

Finding the Fourth Proportional to 889,662.20, 1,334,493.30 and 848,190.20

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Solution

The fourth proportional to 889,662.20, 1,334,493.30 and 848,190.20 is: 1,272,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,662.20 : 1,334,493.30 = 848,190.20 : x
  2. Step 2: Convert to fraction form
    889,662.20/1,334,493.30 = 848,190.20/x
  3. Step 3: Cross multiply
    889,662.20x = 1,334,493.30 × 848,190.20
  4. Step 4: Simplify right side
    889,662.20x = 1,131,904,139,025.66
  5. Step 5: Solve for x
    x = 1,131,904,139,025.66/889,662.20
  6. Step 6: Final answer
    x = 1,272,285.30

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Double scale
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Similar ratio
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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.