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Finding the Third Proportional to 1,140,236 and 2,478,937

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Solution

The third proportional to 1,140,236 and 2,478,937 is: 5,389,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,236 : 2,478,937 = 2,478,937 : x
  2. Step 2: Convert to fraction form
    1,140,236/2,478,937 = 2,478,937/x
  3. Step 3: Cross multiply
    1,140,236x = 2,478,937 × 2,478,937
  4. Step 4: Simplify right side
    1,140,236x = 6,145,128,649,969
  5. Step 5: Solve for x
    x = 6,145,128,649,969/1,140,236
  6. Step 6: Final answer
    x = 5,389,348.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.