Home / 2,682,005.40-4,023,008.10-2,150,564.40

Finding the Fourth Proportional to 2,682,005.40, 4,023,008.10 and 2,150,564.40

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Solution

The fourth proportional to 2,682,005.40, 4,023,008.10 and 2,150,564.40 is: 3,225,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,005.40 : 4,023,008.10 = 2,150,564.40 : x
  2. Step 2: Convert to fraction form
    2,682,005.40/4,023,008.10 = 2,150,564.40/x
  3. Step 3: Cross multiply
    2,682,005.40x = 4,023,008.10 × 2,150,564.40
  4. Step 4: Simplify right side
    2,682,005.40x = 8,651,738,000,771.64
  5. Step 5: Solve for x
    x = 8,651,738,000,771.64/2,682,005.40
  6. Step 6: Final answer
    x = 3,225,846.60

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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.