Home / 2,204,638.80-3,306,960.60-874,942.80

Finding the Fourth Proportional to 2,204,638.80, 3,306,960.60 and 874,942.80

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Solution

The fourth proportional to 2,204,638.80, 3,306,960.60 and 874,942.80 is: 1,312,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,638.80 : 3,306,960.60 = 874,942.80 : x
  2. Step 2: Convert to fraction form
    2,204,638.80/3,306,960.60 = 874,942.80/x
  3. Step 3: Cross multiply
    2,204,638.80x = 3,306,960.60 × 874,942.80
  4. Step 4: Simplify right side
    2,204,638.80x = 2,893,401,366,853.68
  5. Step 5: Solve for x
    x = 2,893,401,366,853.68/2,204,638.80
  6. Step 6: Final answer
    x = 1,312,415.15

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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.