Home / 2,733,200.80-4,100,415.60-840,029.60

Finding the Fourth Proportional to 2,733,200.80, 4,100,415.60 and 840,029.60

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Solution

The fourth proportional to 2,733,200.80, 4,100,415.60 and 840,029.60 is: 1,260,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,200.80 : 4,100,415.60 = 840,029.60 : x
  2. Step 2: Convert to fraction form
    2,733,200.80/4,100,415.60 = 840,029.60/x
  3. Step 3: Cross multiply
    2,733,200.80x = 4,100,415.60 × 840,029.60
  4. Step 4: Simplify right side
    2,733,200.80x = 3,444,470,476,301.76
  5. Step 5: Solve for x
    x = 3,444,470,476,301.76/2,733,200.80
  6. Step 6: Final answer
    x = 1,260,233.23

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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.