Home / 2,212,081.80-3,105,312.60-2,212,081.80

Finding the Fourth Proportional to 2,212,081.80, 3,105,312.60 and 2,212,081.80

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Solution

The fourth proportional to 2,212,081.80, 3,105,312.60 and 2,212,081.80 is: 3,105,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,081.80 : 3,105,312.60 = 2,212,081.80 : x
  2. Step 2: Convert to fraction form
    2,212,081.80/3,105,312.60 = 2,212,081.80/x
  3. Step 3: Cross multiply
    2,212,081.80x = 3,105,312.60 × 2,212,081.80
  4. Step 4: Simplify right side
    2,212,081.80x = 6,869,205,485,770.68
  5. Step 5: Solve for x
    x = 6,869,205,485,770.68/2,212,081.80
  6. Step 6: Final answer
    x = 3,105,312.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.