Home / 3,441,609.60-5,162,414.40-2,180,860.80

Finding the Fourth Proportional to 3,441,609.60, 5,162,414.40 and 2,180,860.80

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Solution

The fourth proportional to 3,441,609.60, 5,162,414.40 and 2,180,860.80 is: 3,271,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,609.60 : 5,162,414.40 = 2,180,860.80 : x
  2. Step 2: Convert to fraction form
    3,441,609.60/5,162,414.40 = 2,180,860.80/x
  3. Step 3: Cross multiply
    3,441,609.60x = 5,162,414.40 × 2,180,860.80
  4. Step 4: Simplify right side
    3,441,609.60x = 11,258,507,198,315.52
  5. Step 5: Solve for x
    x = 11,258,507,198,315.52/3,441,609.60
  6. Step 6: Final answer
    x = 3,271,291.20

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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.