Home / 3,765,922.20-5,196,911.40-2,047,086

Finding the Fourth Proportional to 3,765,922.20, 5,196,911.40 and 2,047,086

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Solution

The fourth proportional to 3,765,922.20, 5,196,911.40 and 2,047,086 is: 2,824,945.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,922.20 : 5,196,911.40 = 2,047,086 : x
  2. Step 2: Convert to fraction form
    3,765,922.20/5,196,911.40 = 2,047,086/x
  3. Step 3: Cross multiply
    3,765,922.20x = 5,196,911.40 × 2,047,086
  4. Step 4: Simplify right side
    3,765,922.20x = 10,638,524,570,180.40
  5. Step 5: Solve for x
    x = 10,638,524,570,180.40/3,765,922.20
  6. Step 6: Final answer
    x = 2,824,945.39

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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.