Finding the Third Proportional to 968,990 and 1,487,383
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Solution
The third proportional to 968,990 and 1,487,383 is: 2,283,107.35
Step by Step Solution
- Step 1: Write the proportion equation
968,990 : 1,487,383 = 1,487,383 : x - Step 2: Convert to fraction form
968,990/1,487,383 = 1,487,383/x - Step 3: Cross multiply
968,990x = 1,487,383 × 1,487,383 - Step 4: Simplify right side
968,990x = 2,212,308,188,689 - Step 5: Solve for x
x = 2,212,308,188,689/968,990 - Step 6: Final answer
x = 2,283,107.35
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.