Home / 3,621,895.60-5,432,843.40-1,097,222.80

Finding the Fourth Proportional to 3,621,895.60, 5,432,843.40 and 1,097,222.80

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Solution

The fourth proportional to 3,621,895.60, 5,432,843.40 and 1,097,222.80 is: 1,645,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,895.60 : 5,432,843.40 = 1,097,222.80 : x
  2. Step 2: Convert to fraction form
    3,621,895.60/5,432,843.40 = 1,097,222.80/x
  3. Step 3: Cross multiply
    3,621,895.60x = 5,432,843.40 × 1,097,222.80
  4. Step 4: Simplify right side
    3,621,895.60x = 5,961,039,647,309.52
  5. Step 5: Solve for x
    x = 5,961,039,647,309.52/3,621,895.60
  6. Step 6: Final answer
    x = 1,645,834.20

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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.