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Finding the Third Proportional to 1,634,904.84 and 3,519,674.44

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Solution

The third proportional to 1,634,904.84 and 3,519,674.44 is: 7,577,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,904.84 : 3,519,674.44 = 3,519,674.44 : x
  2. Step 2: Convert to fraction form
    1,634,904.84/3,519,674.44 = 3,519,674.44/x
  3. Step 3: Cross multiply
    1,634,904.84x = 3,519,674.44 × 3,519,674.44
  4. Step 4: Simplify right side
    1,634,904.84x = 12,388,108,145,990.94
  5. Step 5: Solve for x
    x = 12,388,108,145,990.94/1,634,904.84
  6. Step 6: Final answer
    x = 7,577,265.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.