Home / 1,976,166.48-2,726,983-1,105,072.96

Finding the Fourth Proportional to 1,976,166.48, 2,726,983 and 1,105,072.96

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Solution

The fourth proportional to 1,976,166.48, 2,726,983 and 1,105,072.96 is: 1,524,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,166.48 : 2,726,983 = 1,105,072.96 : x
  2. Step 2: Convert to fraction form
    1,976,166.48/2,726,983 = 1,105,072.96/x
  3. Step 3: Cross multiply
    1,976,166.48x = 2,726,983 × 1,105,072.96
  4. Step 4: Simplify right side
    1,976,166.48x = 3,013,515,175,679.68
  5. Step 5: Solve for x
    x = 3,013,515,175,679.68/1,976,166.48
  6. Step 6: Final answer
    x = 1,524,929.81

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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.