Home / 1,176,310.20-1,760,528.70-822,016.20

Finding the Fourth Proportional to 1,176,310.20, 1,760,528.70 and 822,016.20

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Solution

The fourth proportional to 1,176,310.20, 1,760,528.70 and 822,016.20 is: 1,230,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,310.20 : 1,760,528.70 = 822,016.20 : x
  2. Step 2: Convert to fraction form
    1,176,310.20/1,760,528.70 = 822,016.20/x
  3. Step 3: Cross multiply
    1,176,310.20x = 1,760,528.70 × 822,016.20
  4. Step 4: Simplify right side
    1,176,310.20x = 1,447,183,111,964.94
  5. Step 5: Solve for x
    x = 1,447,183,111,964.94/1,176,310.20
  6. Step 6: Final answer
    x = 1,230,273.37

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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.