Home / 3,280,504.20-4,920,756.30-1,150,803.60

Finding the Fourth Proportional to 3,280,504.20, 4,920,756.30 and 1,150,803.60

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Solution

The fourth proportional to 3,280,504.20, 4,920,756.30 and 1,150,803.60 is: 1,726,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,504.20 : 4,920,756.30 = 1,150,803.60 : x
  2. Step 2: Convert to fraction form
    3,280,504.20/4,920,756.30 = 1,150,803.60/x
  3. Step 3: Cross multiply
    3,280,504.20x = 4,920,756.30 × 1,150,803.60
  4. Step 4: Simplify right side
    3,280,504.20x = 5,662,824,064,762.68
  5. Step 5: Solve for x
    x = 5,662,824,064,762.68/3,280,504.20
  6. Step 6: Final answer
    x = 1,726,205.40

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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.