Home / 2,196,738.20-3,297,075.60-1,897,556.60

Finding the Fourth Proportional to 2,196,738.20, 3,297,075.60 and 1,897,556.60

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Solution

The fourth proportional to 2,196,738.20, 3,297,075.60 and 1,897,556.60 is: 2,848,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,738.20 : 3,297,075.60 = 1,897,556.60 : x
  2. Step 2: Convert to fraction form
    2,196,738.20/3,297,075.60 = 1,897,556.60/x
  3. Step 3: Cross multiply
    2,196,738.20x = 3,297,075.60 × 1,897,556.60
  4. Step 4: Simplify right side
    2,196,738.20x = 6,256,387,565,478.96
  5. Step 5: Solve for x
    x = 6,256,387,565,478.96/2,196,738.20
  6. Step 6: Final answer
    x = 2,848,035.13

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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.