Home / 2,084,182.58-3,124,640.70-822,954.26

Finding the Fourth Proportional to 2,084,182.58, 3,124,640.70 and 822,954.26

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Solution

The fourth proportional to 2,084,182.58, 3,124,640.70 and 822,954.26 is: 1,233,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,182.58 : 3,124,640.70 = 822,954.26 : x
  2. Step 2: Convert to fraction form
    2,084,182.58/3,124,640.70 = 822,954.26/x
  3. Step 3: Cross multiply
    2,084,182.58x = 3,124,640.70 × 822,954.26
  4. Step 4: Simplify right side
    2,084,182.58x = 2,571,436,359,411.18
  5. Step 5: Solve for x
    x = 2,571,436,359,411.18/2,084,182.58
  6. Step 6: Final answer
    x = 1,233,786.52

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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.