Home / 2,194,739.60-3,299,107.80-2,068,768.40

Finding the Fourth Proportional to 2,194,739.60, 3,299,107.80 and 2,068,768.40

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Solution

The fourth proportional to 2,194,739.60, 3,299,107.80 and 2,068,768.40 is: 3,109,749.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,739.60 : 3,299,107.80 = 2,068,768.40 : x
  2. Step 2: Convert to fraction form
    2,194,739.60/3,299,107.80 = 2,068,768.40/x
  3. Step 3: Cross multiply
    2,194,739.60x = 3,299,107.80 × 2,068,768.40
  4. Step 4: Simplify right side
    2,194,739.60x = 6,825,089,964,833.52
  5. Step 5: Solve for x
    x = 6,825,089,964,833.52/2,194,739.60
  6. Step 6: Final answer
    x = 3,109,749.31

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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.