Home / 1,823,511.38-3,968,106.19

Finding the Third Proportional to 1,823,511.38 and 3,968,106.19

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Solution

The third proportional to 1,823,511.38 and 3,968,106.19 is: 8,634,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,511.38 : 3,968,106.19 = 3,968,106.19 : x
  2. Step 2: Convert to fraction form
    1,823,511.38/3,968,106.19 = 3,968,106.19/x
  3. Step 3: Cross multiply
    1,823,511.38x = 3,968,106.19 × 3,968,106.19
  4. Step 4: Simplify right side
    1,823,511.38x = 15,745,866,715,275.79
  5. Step 5: Solve for x
    x = 15,745,866,715,275.79/1,823,511.38
  6. Step 6: Final answer
    x = 8,634,915.54

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.