Home / 1,738,777.80-2,608,166.70-1,207,936.20

Finding the Fourth Proportional to 1,738,777.80, 2,608,166.70 and 1,207,936.20

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Solution

The fourth proportional to 1,738,777.80, 2,608,166.70 and 1,207,936.20 is: 1,811,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,777.80 : 2,608,166.70 = 1,207,936.20 : x
  2. Step 2: Convert to fraction form
    1,738,777.80/2,608,166.70 = 1,207,936.20/x
  3. Step 3: Cross multiply
    1,738,777.80x = 2,608,166.70 × 1,207,936.20
  4. Step 4: Simplify right side
    1,738,777.80x = 3,150,498,972,564.54
  5. Step 5: Solve for x
    x = 3,150,498,972,564.54/1,738,777.80
  6. Step 6: Final answer
    x = 1,811,904.30

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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.