Home / 2,892,334.40-4,343,167.20-2,183,163.20

Finding the Fourth Proportional to 2,892,334.40, 4,343,167.20 and 2,183,163.20

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Solution

The fourth proportional to 2,892,334.40, 4,343,167.20 and 2,183,163.20 is: 3,278,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,334.40 : 4,343,167.20 = 2,183,163.20 : x
  2. Step 2: Convert to fraction form
    2,892,334.40/4,343,167.20 = 2,183,163.20/x
  3. Step 3: Cross multiply
    2,892,334.40x = 4,343,167.20 × 2,183,163.20
  4. Step 4: Simplify right side
    2,892,334.40x = 9,481,842,802,487.04
  5. Step 5: Solve for x
    x = 9,481,842,802,487.04/2,892,334.40
  6. Step 6: Final answer
    x = 3,278,266.44

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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.