Home / 1,828,450.62-2,520,917.19-1,419,859.26

Finding the Fourth Proportional to 1,828,450.62, 2,520,917.19 and 1,419,859.26

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Solution

The fourth proportional to 1,828,450.62, 2,520,917.19 and 1,419,859.26 is: 1,957,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,450.62 : 2,520,917.19 = 1,419,859.26 : x
  2. Step 2: Convert to fraction form
    1,828,450.62/2,520,917.19 = 1,419,859.26/x
  3. Step 3: Cross multiply
    1,828,450.62x = 2,520,917.19 × 1,419,859.26
  4. Step 4: Simplify right side
    1,828,450.62x = 3,579,347,615,914.68
  5. Step 5: Solve for x
    x = 3,579,347,615,914.68/1,828,450.62
  6. Step 6: Final answer
    x = 1,957,585.06

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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.