Home / 2,198,706.20-3,298,059.30-1,883,778.20

Finding the Fourth Proportional to 2,198,706.20, 3,298,059.30 and 1,883,778.20

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Solution

The fourth proportional to 2,198,706.20, 3,298,059.30 and 1,883,778.20 is: 2,825,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,706.20 : 3,298,059.30 = 1,883,778.20 : x
  2. Step 2: Convert to fraction form
    2,198,706.20/3,298,059.30 = 1,883,778.20/x
  3. Step 3: Cross multiply
    2,198,706.20x = 3,298,059.30 × 1,883,778.20
  4. Step 4: Simplify right side
    2,198,706.20x = 6,212,812,211,647.26
  5. Step 5: Solve for x
    x = 6,212,812,211,647.26/2,198,706.20
  6. Step 6: Final answer
    x = 2,825,667.30

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Similar ratio
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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.