Home / 3,640,400.52-5,023,556.46-2,008,488.12

Finding the Fourth Proportional to 3,640,400.52, 5,023,556.46 and 2,008,488.12

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Solution

The fourth proportional to 3,640,400.52, 5,023,556.46 and 2,008,488.12 is: 2,771,605.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,400.52 : 5,023,556.46 = 2,008,488.12 : x
  2. Step 2: Convert to fraction form
    3,640,400.52/5,023,556.46 = 2,008,488.12/x
  3. Step 3: Cross multiply
    3,640,400.52x = 5,023,556.46 × 2,008,488.12
  4. Step 4: Simplify right side
    3,640,400.52x = 10,089,753,470,059.26
  5. Step 5: Solve for x
    x = 10,089,753,470,059.26/3,640,400.52
  6. Step 6: Final answer
    x = 2,771,605.33

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1.5x scale

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.