Home / 3,669,394.70-5,501,467.65-1,645,982.30

Finding the Fourth Proportional to 3,669,394.70, 5,501,467.65 and 1,645,982.30

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Solution

The fourth proportional to 3,669,394.70, 5,501,467.65 and 1,645,982.30 is: 2,467,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,394.70 : 5,501,467.65 = 1,645,982.30 : x
  2. Step 2: Convert to fraction form
    3,669,394.70/5,501,467.65 = 1,645,982.30/x
  3. Step 3: Cross multiply
    3,669,394.70x = 5,501,467.65 × 1,645,982.30
  4. Step 4: Simplify right side
    3,669,394.70x = 9,055,318,375,922.60
  5. Step 5: Solve for x
    x = 9,055,318,375,922.60/3,669,394.70
  6. Step 6: Final answer
    x = 2,467,796.22

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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.