Home / 941,610.40-1,412,415.60-823,512.40

Finding the Fourth Proportional to 941,610.40, 1,412,415.60 and 823,512.40

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Solution

The fourth proportional to 941,610.40, 1,412,415.60 and 823,512.40 is: 1,235,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,610.40 : 1,412,415.60 = 823,512.40 : x
  2. Step 2: Convert to fraction form
    941,610.40/1,412,415.60 = 823,512.40/x
  3. Step 3: Cross multiply
    941,610.40x = 1,412,415.60 × 823,512.40
  4. Step 4: Simplify right side
    941,610.40x = 1,163,141,760,553.44
  5. Step 5: Solve for x
    x = 1,163,141,760,553.44/941,610.40
  6. Step 6: Final answer
    x = 1,235,268.60

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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.