Home / 2,239,638.54-3,360,850.98-909,942.54

Finding the Fourth Proportional to 2,239,638.54, 3,360,850.98 and 909,942.54

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Solution

The fourth proportional to 2,239,638.54, 3,360,850.98 and 909,942.54 is: 1,365,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,638.54 : 3,360,850.98 = 909,942.54 : x
  2. Step 2: Convert to fraction form
    2,239,638.54/3,360,850.98 = 909,942.54/x
  3. Step 3: Cross multiply
    2,239,638.54x = 3,360,850.98 × 909,942.54
  4. Step 4: Simplify right side
    2,239,638.54x = 3,058,181,277,302.69
  5. Step 5: Solve for x
    x = 3,058,181,277,302.69/2,239,638.54
  6. Step 6: Final answer
    x = 1,365,479.84

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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.