Home / 3,525,997.20-4,866,171.24-1,977,234.24

Finding the Fourth Proportional to 3,525,997.20, 4,866,171.24 and 1,977,234.24

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Solution

The fourth proportional to 3,525,997.20, 4,866,171.24 and 1,977,234.24 is: 2,728,748.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,997.20 : 4,866,171.24 = 1,977,234.24 : x
  2. Step 2: Convert to fraction form
    3,525,997.20/4,866,171.24 = 1,977,234.24/x
  3. Step 3: Cross multiply
    3,525,997.20x = 4,866,171.24 × 1,977,234.24
  4. Step 4: Simplify right side
    3,525,997.20x = 9,621,560,393,431.26
  5. Step 5: Solve for x
    x = 9,621,560,393,431.26/3,525,997.20
  6. Step 6: Final answer
    x = 2,728,748.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.