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Finding the Third Proportional to 920,544.75 and 1,969,029

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Solution

The third proportional to 920,544.75 and 1,969,029 is: 4,211,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,544.75 : 1,969,029 = 1,969,029 : x
  2. Step 2: Convert to fraction form
    920,544.75/1,969,029 = 1,969,029/x
  3. Step 3: Cross multiply
    920,544.75x = 1,969,029 × 1,969,029
  4. Step 4: Simplify right side
    920,544.75x = 3,877,075,202,841
  5. Step 5: Solve for x
    x = 3,877,075,202,841/920,544.75
  6. Step 6: Final answer
    x = 4,211,718.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.