Home / 2,847,615.60-4,265,202.60-2,211,538.80

Finding the Fourth Proportional to 2,847,615.60, 4,265,202.60 and 2,211,538.80

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Solution

The fourth proportional to 2,847,615.60, 4,265,202.60 and 2,211,538.80 is: 3,312,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,615.60 : 4,265,202.60 = 2,211,538.80 : x
  2. Step 2: Convert to fraction form
    2,847,615.60/4,265,202.60 = 2,211,538.80/x
  3. Step 3: Cross multiply
    2,847,615.60x = 4,265,202.60 × 2,211,538.80
  4. Step 4: Simplify right side
    2,847,615.60x = 9,432,661,039,760.88
  5. Step 5: Solve for x
    x = 9,432,661,039,760.88/2,847,615.60
  6. Step 6: Final answer
    x = 3,312,476.95

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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.