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Finding the Third Proportional to 963,171 and 2,075,355

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Solution

The third proportional to 963,171 and 2,075,355 is: 4,471,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,171 : 2,075,355 = 2,075,355 : x
  2. Step 2: Convert to fraction form
    963,171/2,075,355 = 2,075,355/x
  3. Step 3: Cross multiply
    963,171x = 2,075,355 × 2,075,355
  4. Step 4: Simplify right side
    963,171x = 4,307,098,376,025
  5. Step 5: Solve for x
    x = 4,307,098,376,025/963,171
  6. Step 6: Final answer
    x = 4,471,789.93

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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.