Home / 1,647,374.74-2,272,205.34-1,511,846.34

Finding the Fourth Proportional to 1,647,374.74, 2,272,205.34 and 1,511,846.34

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Solution

The fourth proportional to 1,647,374.74, 2,272,205.34 and 1,511,846.34 is: 2,085,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,374.74 : 2,272,205.34 = 1,511,846.34 : x
  2. Step 2: Convert to fraction form
    1,647,374.74/2,272,205.34 = 1,511,846.34/x
  3. Step 3: Cross multiply
    1,647,374.74x = 2,272,205.34 × 1,511,846.34
  4. Step 4: Simplify right side
    1,647,374.74x = 3,435,225,327,007.46
  5. Step 5: Solve for x
    x = 3,435,225,327,007.46/1,647,374.74
  6. Step 6: Final answer
    x = 2,085,272.55

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