Home / 2,201,858.20-3,298,850.70-1,886,930.20

Finding the Fourth Proportional to 2,201,858.20, 3,298,850.70 and 1,886,930.20

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Solution

The fourth proportional to 2,201,858.20, 3,298,850.70 and 1,886,930.20 is: 2,827,021.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,858.20 : 3,298,850.70 = 1,886,930.20 : x
  2. Step 2: Convert to fraction form
    2,201,858.20/3,298,850.70 = 1,886,930.20/x
  3. Step 3: Cross multiply
    2,201,858.20x = 3,298,850.70 × 1,886,930.20
  4. Step 4: Simplify right side
    2,201,858.20x = 6,224,701,011,121.14
  5. Step 5: Solve for x
    x = 6,224,701,011,121.14/2,201,858.20
  6. Step 6: Final answer
    x = 2,827,021.75

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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.