Home / 2,729,767.40-4,094,958.30-836,493.80

Finding the Fourth Proportional to 2,729,767.40, 4,094,958.30 and 836,493.80

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Solution

The fourth proportional to 2,729,767.40, 4,094,958.30 and 836,493.80 is: 1,254,834.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,767.40 : 4,094,958.30 = 836,493.80 : x
  2. Step 2: Convert to fraction form
    2,729,767.40/4,094,958.30 = 836,493.80/x
  3. Step 3: Cross multiply
    2,729,767.40x = 4,094,958.30 × 836,493.80
  4. Step 4: Simplify right side
    2,729,767.40x = 3,425,407,229,208.54
  5. Step 5: Solve for x
    x = 3,425,407,229,208.54/2,729,767.40
  6. Step 6: Final answer
    x = 1,254,834.84

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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.