Home / 2,649,704.60-3,974,556.90-655,160.60

Finding the Fourth Proportional to 2,649,704.60, 3,974,556.90 and 655,160.60

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Solution

The fourth proportional to 2,649,704.60, 3,974,556.90 and 655,160.60 is: 982,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,704.60 : 3,974,556.90 = 655,160.60 : x
  2. Step 2: Convert to fraction form
    2,649,704.60/3,974,556.90 = 655,160.60/x
  3. Step 3: Cross multiply
    2,649,704.60x = 3,974,556.90 × 655,160.60
  4. Step 4: Simplify right side
    2,649,704.60x = 2,603,973,083,338.14
  5. Step 5: Solve for x
    x = 2,603,973,083,338.14/2,649,704.60
  6. Step 6: Final answer
    x = 982,740.90

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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.