Home / 3,347,546.40-4,619,559.60-1,819,692

Finding the Fourth Proportional to 3,347,546.40, 4,619,559.60 and 1,819,692

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Solution

The fourth proportional to 3,347,546.40, 4,619,559.60 and 1,819,692 is: 2,511,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,546.40 : 4,619,559.60 = 1,819,692 : x
  2. Step 2: Convert to fraction form
    3,347,546.40/4,619,559.60 = 1,819,692/x
  3. Step 3: Cross multiply
    3,347,546.40x = 4,619,559.60 × 1,819,692
  4. Step 4: Simplify right side
    3,347,546.40x = 8,406,175,647,643.20
  5. Step 5: Solve for x
    x = 8,406,175,647,643.20/3,347,546.40
  6. Step 6: Final answer
    x = 2,511,145.37

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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.