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Finding the Third Proportional to 1,864,370 and 2,878,975

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Solution

The third proportional to 1,864,370 and 2,878,975 is: 4,445,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,370 : 2,878,975 = 2,878,975 : x
  2. Step 2: Convert to fraction form
    1,864,370/2,878,975 = 2,878,975/x
  3. Step 3: Cross multiply
    1,864,370x = 2,878,975 × 2,878,975
  4. Step 4: Simplify right side
    1,864,370x = 8,288,497,050,625
  5. Step 5: Solve for x
    x = 8,288,497,050,625/1,864,370
  6. Step 6: Final answer
    x = 4,445,736.12

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.