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Finding the Third Proportional to 511,211 and 1,075,303

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Solution

The third proportional to 511,211 and 1,075,303 is: 2,261,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,211 : 1,075,303 = 1,075,303 : x
  2. Step 2: Convert to fraction form
    511,211/1,075,303 = 1,075,303/x
  3. Step 3: Cross multiply
    511,211x = 1,075,303 × 1,075,303
  4. Step 4: Simplify right side
    511,211x = 1,156,276,541,809
  5. Step 5: Solve for x
    x = 1,156,276,541,809/511,211
  6. Step 6: Final answer
    x = 2,261,838.15

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.