Home / 1,943,998.89-2,682,720.16-1,084,559.33

Finding the Fourth Proportional to 1,943,998.89, 2,682,720.16 and 1,084,559.33

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Solution

The fourth proportional to 1,943,998.89, 2,682,720.16 and 1,084,559.33 is: 1,496,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,998.89 : 2,682,720.16 = 1,084,559.33 : x
  2. Step 2: Convert to fraction form
    1,943,998.89/2,682,720.16 = 1,084,559.33/x
  3. Step 3: Cross multiply
    1,943,998.89x = 2,682,720.16 × 1,084,559.33
  4. Step 4: Simplify right side
    1,943,998.89x = 2,909,569,179,307.09
  5. Step 5: Solve for x
    x = 2,909,569,179,307.09/1,943,998.89
  6. Step 6: Final answer
    x = 1,496,692.82

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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.