Finding the Third Proportional to 1,002,638.25 and 2,087,889.75
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Solution
The third proportional to 1,002,638.25 and 2,087,889.75 is: 4,347,812.99
Step by Step Solution
- Step 1: Write the proportion equation
1,002,638.25 : 2,087,889.75 = 2,087,889.75 : x - Step 2: Convert to fraction form
1,002,638.25/2,087,889.75 = 2,087,889.75/x - Step 3: Cross multiply
1,002,638.25x = 2,087,889.75 × 2,087,889.75 - Step 4: Simplify right side
1,002,638.25x = 4,359,283,608,155.06 - Step 5: Solve for x
x = 4,359,283,608,155.06/1,002,638.25 - Step 6: Final answer
x = 4,347,812.99
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.