Home / 1,883,616.80-2,823,716.37-684,692.33

Finding the Fourth Proportional to 1,883,616.80, 2,823,716.37 and 684,692.33

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Solution

The fourth proportional to 1,883,616.80, 2,823,716.37 and 684,692.33 is: 1,026,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,616.80 : 2,823,716.37 = 684,692.33 : x
  2. Step 2: Convert to fraction form
    1,883,616.80/2,823,716.37 = 684,692.33/x
  3. Step 3: Cross multiply
    1,883,616.80x = 2,823,716.37 × 684,692.33
  4. Step 4: Simplify right side
    1,883,616.80x = 1,933,376,940,634.44
  5. Step 5: Solve for x
    x = 1,933,376,940,634.44/1,883,616.80
  6. Step 6: Final answer
    x = 1,026,417.34

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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.