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Finding the Third Proportional to 1,263,321 and 1,943,775.75

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Solution

The third proportional to 1,263,321 and 1,943,775.75 is: 2,990,739.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,321 : 1,943,775.75 = 1,943,775.75 : x
  2. Step 2: Convert to fraction form
    1,263,321/1,943,775.75 = 1,943,775.75/x
  3. Step 3: Cross multiply
    1,263,321x = 1,943,775.75 × 1,943,775.75
  4. Step 4: Simplify right side
    1,263,321x = 3,778,264,166,288.06
  5. Step 5: Solve for x
    x = 3,778,264,166,288.06/1,263,321
  6. Step 6: Final answer
    x = 2,990,739.62

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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.