Home / 2,099,217.80-3,150,381.90-837,950.60

Finding the Fourth Proportional to 2,099,217.80, 3,150,381.90 and 837,950.60

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Solution

The fourth proportional to 2,099,217.80, 3,150,381.90 and 837,950.60 is: 1,257,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,217.80 : 3,150,381.90 = 837,950.60 : x
  2. Step 2: Convert to fraction form
    2,099,217.80/3,150,381.90 = 837,950.60/x
  3. Step 3: Cross multiply
    2,099,217.80x = 3,150,381.90 × 837,950.60
  4. Step 4: Simplify right side
    2,099,217.80x = 2,639,864,403,334.14
  5. Step 5: Solve for x
    x = 2,639,864,403,334.14/2,099,217.80
  6. Step 6: Final answer
    x = 1,257,546.69

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1.5x scale

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.