Home / 1,227,556.22-1,694,080.37-683,692.25

Finding the Fourth Proportional to 1,227,556.22, 1,694,080.37 and 683,692.25

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Solution

The fourth proportional to 1,227,556.22, 1,694,080.37 and 683,692.25 is: 943,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,556.22 : 1,694,080.37 = 683,692.25 : x
  2. Step 2: Convert to fraction form
    1,227,556.22/1,694,080.37 = 683,692.25/x
  3. Step 3: Cross multiply
    1,227,556.22x = 1,694,080.37 × 683,692.25
  4. Step 4: Simplify right side
    1,227,556.22x = 1,158,229,613,084.96
  5. Step 5: Solve for x
    x = 1,158,229,613,084.96/1,227,556.22
  6. Step 6: Final answer
    x = 943,524.70

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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.