Home / 1,751,419.60-2,628,004.20-993,842.80

Finding the Fourth Proportional to 1,751,419.60, 2,628,004.20 and 993,842.80

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Solution

The fourth proportional to 1,751,419.60, 2,628,004.20 and 993,842.80 is: 1,491,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,419.60 : 2,628,004.20 = 993,842.80 : x
  2. Step 2: Convert to fraction form
    1,751,419.60/2,628,004.20 = 993,842.80/x
  3. Step 3: Cross multiply
    1,751,419.60x = 2,628,004.20 × 993,842.80
  4. Step 4: Simplify right side
    1,751,419.60x = 2,611,823,052,539.76
  5. Step 5: Solve for x
    x = 2,611,823,052,539.76/1,751,419.60
  6. Step 6: Final answer
    x = 1,491,260.61

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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.