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Finding the Third Proportional to 1,654,008.19 and 3,561,443.44

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Solution

The third proportional to 1,654,008.19 and 3,561,443.44 is: 7,668,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,008.19 : 3,561,443.44 = 3,561,443.44 : x
  2. Step 2: Convert to fraction form
    1,654,008.19/3,561,443.44 = 3,561,443.44/x
  3. Step 3: Cross multiply
    1,654,008.19x = 3,561,443.44 × 3,561,443.44
  4. Step 4: Simplify right side
    1,654,008.19x = 12,683,879,358,511.82
  5. Step 5: Solve for x
    x = 12,683,879,358,511.82/1,654,008.19
  6. Step 6: Final answer
    x = 7,668,571.08

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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.