Home / 3,453,884.38-4,766,436.72-1,905,193.12

Finding the Fourth Proportional to 3,453,884.38, 4,766,436.72 and 1,905,193.12

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Solution

The fourth proportional to 3,453,884.38, 4,766,436.72 and 1,905,193.12 is: 2,629,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,884.38 : 4,766,436.72 = 1,905,193.12 : x
  2. Step 2: Convert to fraction form
    3,453,884.38/4,766,436.72 = 1,905,193.12/x
  3. Step 3: Cross multiply
    3,453,884.38x = 4,766,436.72 × 1,905,193.12
  4. Step 4: Simplify right side
    3,453,884.38x = 9,080,982,445,859.37
  5. Step 5: Solve for x
    x = 9,080,982,445,859.37/3,453,884.38
  6. Step 6: Final answer
    x = 2,629,208.58

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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.