Finding the Third Proportional to 986,938.17 and 1,446,189.19
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Solution
The third proportional to 986,938.17 and 1,446,189.19 is: 2,119,143.05
Step by Step Solution
- Step 1: Write the proportion equation
986,938.17 : 1,446,189.19 = 1,446,189.19 : x - Step 2: Convert to fraction form
986,938.17/1,446,189.19 = 1,446,189.19/x - Step 3: Cross multiply
986,938.17x = 1,446,189.19 × 1,446,189.19 - Step 4: Simplify right side
986,938.17x = 2,091,463,166,041.91 - Step 5: Solve for x
x = 2,091,463,166,041.91/986,938.17 - Step 6: Final answer
x = 2,119,143.05
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.