Finding the Third Proportional to 919,182 and 1,985,940
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Solution
The third proportional to 919,182 and 1,985,940 is: 4,290,725.54
Step by Step Solution
- Step 1: Write the proportion equation
919,182 : 1,985,940 = 1,985,940 : x - Step 2: Convert to fraction form
919,182/1,985,940 = 1,985,940/x - Step 3: Cross multiply
919,182x = 1,985,940 × 1,985,940 - Step 4: Simplify right side
919,182x = 3,943,957,683,600 - Step 5: Solve for x
x = 3,943,957,683,600/919,182 - Step 6: Final answer
x = 4,290,725.54
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.