Home / 2,200,556.28-3,300,480.12-602,745.68

Finding the Fourth Proportional to 2,200,556.28, 3,300,480.12 and 602,745.68

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Solution

The fourth proportional to 2,200,556.28, 3,300,480.12 and 602,745.68 is: 904,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,556.28 : 3,300,480.12 = 602,745.68 : x
  2. Step 2: Convert to fraction form
    2,200,556.28/3,300,480.12 = 602,745.68/x
  3. Step 3: Cross multiply
    2,200,556.28x = 3,300,480.12 × 602,745.68
  4. Step 4: Simplify right side
    2,200,556.28x = 1,989,350,134,255.88
  5. Step 5: Solve for x
    x = 1,989,350,134,255.88/2,200,556.28
  6. Step 6: Final answer
    x = 904,021.48

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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.