Home / 1,204,076.06-1,661,644.23-660,261.50

Finding the Fourth Proportional to 1,204,076.06, 1,661,644.23 and 660,261.50

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Solution

The fourth proportional to 1,204,076.06, 1,661,644.23 and 660,261.50 is: 911,171.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,076.06 : 1,661,644.23 = 660,261.50 : x
  2. Step 2: Convert to fraction form
    1,204,076.06/1,661,644.23 = 660,261.50/x
  3. Step 3: Cross multiply
    1,204,076.06x = 1,661,644.23 × 660,261.50
  4. Step 4: Simplify right side
    1,204,076.06x = 1,097,119,711,766.15
  5. Step 5: Solve for x
    x = 1,097,119,711,766.15/1,204,076.06
  6. Step 6: Final answer
    x = 911,171.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.