Home / 3,091,803.20-4,632,175.20-2,616,257.60

Finding the Fourth Proportional to 3,091,803.20, 4,632,175.20 and 2,616,257.60

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Solution

The fourth proportional to 3,091,803.20, 4,632,175.20 and 2,616,257.60 is: 3,919,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,803.20 : 4,632,175.20 = 2,616,257.60 : x
  2. Step 2: Convert to fraction form
    3,091,803.20/4,632,175.20 = 2,616,257.60/x
  3. Step 3: Cross multiply
    3,091,803.20x = 4,632,175.20 × 2,616,257.60
  4. Step 4: Simplify right side
    3,091,803.20x = 12,118,963,571,531.52
  5. Step 5: Solve for x
    x = 12,118,963,571,531.52/3,091,803.20
  6. Step 6: Final answer
    x = 3,919,707.30

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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.