Home / 2,239,635.54-3,360,846.48-909,939.54

Finding the Fourth Proportional to 2,239,635.54, 3,360,846.48 and 909,939.54

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Solution

The fourth proportional to 2,239,635.54, 3,360,846.48 and 909,939.54 is: 1,365,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,635.54 : 3,360,846.48 = 909,939.54 : x
  2. Step 2: Convert to fraction form
    2,239,635.54/3,360,846.48 = 909,939.54/x
  3. Step 3: Cross multiply
    2,239,635.54x = 3,360,846.48 × 909,939.54
  4. Step 4: Simplify right side
    2,239,635.54x = 3,058,167,100,021.82
  5. Step 5: Solve for x
    x = 3,058,167,100,021.82/2,239,635.54
  6. Step 6: Final answer
    x = 1,365,475.34

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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.