Home / 2,422,425.60-3,633,638.40-2,198,039.40

Finding the Fourth Proportional to 2,422,425.60, 3,633,638.40 and 2,198,039.40

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Solution

The fourth proportional to 2,422,425.60, 3,633,638.40 and 2,198,039.40 is: 3,297,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,425.60 : 3,633,638.40 = 2,198,039.40 : x
  2. Step 2: Convert to fraction form
    2,422,425.60/3,633,638.40 = 2,198,039.40/x
  3. Step 3: Cross multiply
    2,422,425.60x = 3,633,638.40 × 2,198,039.40
  4. Step 4: Simplify right side
    2,422,425.60x = 7,986,880,368,552.96
  5. Step 5: Solve for x
    x = 7,986,880,368,552.96/2,422,425.60
  6. Step 6: Final answer
    x = 3,297,059.10

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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.