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Finding the Third Proportional to 1,145,458 and 2,587,955

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Solution

The third proportional to 1,145,458 and 2,587,955 is: 5,847,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,458 : 2,587,955 = 2,587,955 : x
  2. Step 2: Convert to fraction form
    1,145,458/2,587,955 = 2,587,955/x
  3. Step 3: Cross multiply
    1,145,458x = 2,587,955 × 2,587,955
  4. Step 4: Simplify right side
    1,145,458x = 6,697,511,082,025
  5. Step 5: Solve for x
    x = 6,697,511,082,025/1,145,458
  6. Step 6: Final answer
    x = 5,847,015.85

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.