Finding the Third Proportional to 985,182 and 2,122,340
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Solution
The third proportional to 985,182 and 2,122,340 is: 4,572,076.10
Step by Step Solution
- Step 1: Write the proportion equation
985,182 : 2,122,340 = 2,122,340 : x - Step 2: Convert to fraction form
985,182/2,122,340 = 2,122,340/x - Step 3: Cross multiply
985,182x = 2,122,340 × 2,122,340 - Step 4: Simplify right side
985,182x = 4,504,327,075,600 - Step 5: Solve for x
x = 4,504,327,075,600/985,182 - Step 6: Final answer
x = 4,572,076.10
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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.