Home / 3,351,202.80-5,028,116.40-1,329,102.60

Finding the Fourth Proportional to 3,351,202.80, 5,028,116.40 and 1,329,102.60

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Solution

The fourth proportional to 3,351,202.80, 5,028,116.40 and 1,329,102.60 is: 1,994,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,202.80 : 5,028,116.40 = 1,329,102.60 : x
  2. Step 2: Convert to fraction form
    3,351,202.80/5,028,116.40 = 1,329,102.60/x
  3. Step 3: Cross multiply
    3,351,202.80x = 5,028,116.40 × 1,329,102.60
  4. Step 4: Simplify right side
    3,351,202.80x = 6,682,882,580,342.64
  5. Step 5: Solve for x
    x = 6,682,882,580,342.64/3,351,202.80
  6. Step 6: Final answer
    x = 1,994,174.32

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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.