Home / 2,939,610.20-4,409,415.30-2,093,581.40

Finding the Fourth Proportional to 2,939,610.20, 4,409,415.30 and 2,093,581.40

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Solution

The fourth proportional to 2,939,610.20, 4,409,415.30 and 2,093,581.40 is: 3,140,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,610.20 : 4,409,415.30 = 2,093,581.40 : x
  2. Step 2: Convert to fraction form
    2,939,610.20/4,409,415.30 = 2,093,581.40/x
  3. Step 3: Cross multiply
    2,939,610.20x = 4,409,415.30 × 2,093,581.40
  4. Step 4: Simplify right side
    2,939,610.20x = 9,231,469,856,955.42
  5. Step 5: Solve for x
    x = 9,231,469,856,955.42/2,939,610.20
  6. Step 6: Final answer
    x = 3,140,372.10

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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.