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Finding the Third Proportional to 936,138 and 2,014,482

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Solution

The third proportional to 936,138 and 2,014,482 is: 4,334,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,138 : 2,014,482 = 2,014,482 : x
  2. Step 2: Convert to fraction form
    936,138/2,014,482 = 2,014,482/x
  3. Step 3: Cross multiply
    936,138x = 2,014,482 × 2,014,482
  4. Step 4: Simplify right side
    936,138x = 4,058,137,728,324
  5. Step 5: Solve for x
    x = 4,058,137,728,324/936,138
  6. Step 6: Final answer
    x = 4,334,978.10

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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.