Home / 2,185,889.94-3,016,522.17-1,219,021.26

Finding the Fourth Proportional to 2,185,889.94, 3,016,522.17 and 1,219,021.26

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Solution

The fourth proportional to 2,185,889.94, 3,016,522.17 and 1,219,021.26 is: 1,682,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,889.94 : 3,016,522.17 = 1,219,021.26 : x
  2. Step 2: Convert to fraction form
    2,185,889.94/3,016,522.17 = 1,219,021.26/x
  3. Step 3: Cross multiply
    2,185,889.94x = 3,016,522.17 × 1,219,021.26
  4. Step 4: Simplify right side
    2,185,889.94x = 3,677,204,656,491.33
  5. Step 5: Solve for x
    x = 3,677,204,656,491.33/2,185,889.94
  6. Step 6: Final answer
    x = 1,682,246.02

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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.