Home / 2,040,879.22-2,816,434.46-1,169,695.06

Finding the Fourth Proportional to 2,040,879.22, 2,816,434.46 and 1,169,695.06

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Solution

The fourth proportional to 2,040,879.22, 2,816,434.46 and 1,169,695.06 is: 1,614,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,879.22 : 2,816,434.46 = 1,169,695.06 : x
  2. Step 2: Convert to fraction form
    2,040,879.22/2,816,434.46 = 1,169,695.06/x
  3. Step 3: Cross multiply
    2,040,879.22x = 2,816,434.46 × 1,169,695.06
  4. Step 4: Simplify right side
    2,040,879.22x = 3,294,369,470,558.92
  5. Step 5: Solve for x
    x = 3,294,369,470,558.92/2,040,879.22
  6. Step 6: Final answer
    x = 1,614,191.30

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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.