Home / 1,216,162.00-1,824,540.29-857,033.36

Finding the Fourth Proportional to 1,216,162.00, 1,824,540.29 and 857,033.36

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Solution

The fourth proportional to 1,216,162.00, 1,824,540.29 and 857,033.36 is: 1,285,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,162.00 : 1,824,540.29 = 857,033.36 : x
  2. Step 2: Convert to fraction form
    1,216,162.00/1,824,540.29 = 857,033.36/x
  3. Step 3: Cross multiply
    1,216,162.00x = 1,824,540.29 × 857,033.36
  4. Step 4: Simplify right side
    1,216,162.00x = 1,563,691,891,842.11
  5. Step 5: Solve for x
    x = 1,563,691,891,842.11/1,216,162.00
  6. Step 6: Final answer
    x = 1,285,759.54

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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.