Home / 4,074,469.20-6,104,705.40-1,939,957.20

Finding the Fourth Proportional to 4,074,469.20, 6,104,705.40 and 1,939,957.20

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Solution

The fourth proportional to 4,074,469.20, 6,104,705.40 and 1,939,957.20 is: 2,906,603.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,469.20 : 6,104,705.40 = 1,939,957.20 : x
  2. Step 2: Convert to fraction form
    4,074,469.20/6,104,705.40 = 1,939,957.20/x
  3. Step 3: Cross multiply
    4,074,469.20x = 6,104,705.40 × 1,939,957.20
  4. Step 4: Simplify right side
    4,074,469.20x = 11,842,867,194,608.88
  5. Step 5: Solve for x
    x = 11,842,867,194,608.88/4,074,469.20
  6. Step 6: Final answer
    x = 2,906,603.69

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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.