Finding the Third Proportional to 956,817 and 1,300,009
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Solution
The third proportional to 956,817 and 1,300,009 is: 1,766,297.42
Step by Step Solution
- Step 1: Write the proportion equation
956,817 : 1,300,009 = 1,300,009 : x - Step 2: Convert to fraction form
956,817/1,300,009 = 1,300,009/x - Step 3: Cross multiply
956,817x = 1,300,009 × 1,300,009 - Step 4: Simplify right side
956,817x = 1,690,023,400,081 - Step 5: Solve for x
x = 1,690,023,400,081/956,817 - Step 6: Final answer
x = 1,766,297.42
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.