Home / 4,100,509.20-6,150,763.80-2,187,321.60

Finding the Fourth Proportional to 4,100,509.20, 6,150,763.80 and 2,187,321.60

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Solution

The fourth proportional to 4,100,509.20, 6,150,763.80 and 2,187,321.60 is: 3,280,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,509.20 : 6,150,763.80 = 2,187,321.60 : x
  2. Step 2: Convert to fraction form
    4,100,509.20/6,150,763.80 = 2,187,321.60/x
  3. Step 3: Cross multiply
    4,100,509.20x = 6,150,763.80 × 2,187,321.60
  4. Step 4: Simplify right side
    4,100,509.20x = 13,453,698,516,238.08
  5. Step 5: Solve for x
    x = 13,453,698,516,238.08/4,100,509.20
  6. Step 6: Final answer
    x = 3,280,982.40

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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.