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Finding the Third Proportional to 1,815,952 and 2,749,176

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Solution

The third proportional to 1,815,952 and 2,749,176 is: 4,161,987.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,952 : 2,749,176 = 2,749,176 : x
  2. Step 2: Convert to fraction form
    1,815,952/2,749,176 = 2,749,176/x
  3. Step 3: Cross multiply
    1,815,952x = 2,749,176 × 2,749,176
  4. Step 4: Simplify right side
    1,815,952x = 7,557,968,678,976
  5. Step 5: Solve for x
    x = 7,557,968,678,976/1,815,952
  6. Step 6: Final answer
    x = 4,161,987.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.