Home / 4,851,789.40-7,268,936.10-2,321,867.80

Finding the Fourth Proportional to 4,851,789.40, 7,268,936.10 and 2,321,867.80

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Solution

The fourth proportional to 4,851,789.40, 7,268,936.10 and 2,321,867.80 is: 3,478,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,789.40 : 7,268,936.10 = 2,321,867.80 : x
  2. Step 2: Convert to fraction form
    4,851,789.40/7,268,936.10 = 2,321,867.80/x
  3. Step 3: Cross multiply
    4,851,789.40x = 7,268,936.10 × 2,321,867.80
  4. Step 4: Simplify right side
    4,851,789.40x = 16,877,508,670,847.58
  5. Step 5: Solve for x
    x = 16,877,508,670,847.58/4,851,789.40
  6. Step 6: Final answer
    x = 3,478,615.27

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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.