Home / 681,654.40-1,022,481.60-183,068.80

Finding the Fourth Proportional to 681,654.40, 1,022,481.60 and 183,068.80

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Solution

The fourth proportional to 681,654.40, 1,022,481.60 and 183,068.80 is: 274,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,654.40 : 1,022,481.60 = 183,068.80 : x
  2. Step 2: Convert to fraction form
    681,654.40/1,022,481.60 = 183,068.80/x
  3. Step 3: Cross multiply
    681,654.40x = 1,022,481.60 × 183,068.80
  4. Step 4: Simplify right side
    681,654.40x = 187,184,479,534.08
  5. Step 5: Solve for x
    x = 187,184,479,534.08/681,654.40
  6. Step 6: Final answer
    x = 274,603.20

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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.