Home / 2,796,141.67-3,858,638.83-1,572,446.81

Finding the Fourth Proportional to 2,796,141.67, 3,858,638.83 and 1,572,446.81

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Solution

The fourth proportional to 2,796,141.67, 3,858,638.83 and 1,572,446.81 is: 2,169,955.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,141.67 : 3,858,638.83 = 1,572,446.81 : x
  2. Step 2: Convert to fraction form
    2,796,141.67/3,858,638.83 = 1,572,446.81/x
  3. Step 3: Cross multiply
    2,796,141.67x = 3,858,638.83 × 1,572,446.81
  4. Step 4: Simplify right side
    2,796,141.67x = 6,067,504,324,891.11
  5. Step 5: Solve for x
    x = 6,067,504,324,891.11/2,796,141.67
  6. Step 6: Final answer
    x = 2,169,955.98

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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.