Home / 1,722,511.81-2,582,030.83-1,083,272.38

Finding the Fourth Proportional to 1,722,511.81, 2,582,030.83 and 1,083,272.38

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Solution

The fourth proportional to 1,722,511.81, 2,582,030.83 and 1,083,272.38 is: 1,623,816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,511.81 : 2,582,030.83 = 1,083,272.38 : x
  2. Step 2: Convert to fraction form
    1,722,511.81/2,582,030.83 = 1,083,272.38/x
  3. Step 3: Cross multiply
    1,722,511.81x = 2,582,030.83 × 1,083,272.38
  4. Step 4: Simplify right side
    1,722,511.81x = 2,797,042,682,447.48
  5. Step 5: Solve for x
    x = 2,797,042,682,447.48/1,722,511.81
  6. Step 6: Final answer
    x = 1,623,816.26

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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.