Home / 4,995,556.20-7,493,334.30-2,720,201.40

Finding the Fourth Proportional to 4,995,556.20, 7,493,334.30 and 2,720,201.40

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Solution

The fourth proportional to 4,995,556.20, 7,493,334.30 and 2,720,201.40 is: 4,080,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,556.20 : 7,493,334.30 = 2,720,201.40 : x
  2. Step 2: Convert to fraction form
    4,995,556.20/7,493,334.30 = 2,720,201.40/x
  3. Step 3: Cross multiply
    4,995,556.20x = 7,493,334.30 × 2,720,201.40
  4. Step 4: Simplify right side
    4,995,556.20x = 20,383,378,453,528.02
  5. Step 5: Solve for x
    x = 20,383,378,453,528.02/4,995,556.20
  6. Step 6: Final answer
    x = 4,080,302.10

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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.