Home / 3,919,273.30-5,408,458.36-2,200,466.26

Finding the Fourth Proportional to 3,919,273.30, 5,408,458.36 and 2,200,466.26

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Solution

The fourth proportional to 3,919,273.30, 5,408,458.36 and 2,200,466.26 is: 3,036,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,273.30 : 5,408,458.36 = 2,200,466.26 : x
  2. Step 2: Convert to fraction form
    3,919,273.30/5,408,458.36 = 2,200,466.26/x
  3. Step 3: Cross multiply
    3,919,273.30x = 5,408,458.36 × 2,200,466.26
  4. Step 4: Simplify right side
    3,919,273.30x = 11,901,130,139,794.93
  5. Step 5: Solve for x
    x = 11,901,130,139,794.93/3,919,273.30
  6. Step 6: Final answer
    x = 3,036,565.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.