Finding the Third Proportional to 913,112 and 1,419,402
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Solution
The third proportional to 913,112 and 1,419,402 is: 2,206,412.84
Step by Step Solution
- Step 1: Write the proportion equation
913,112 : 1,419,402 = 1,419,402 : x - Step 2: Convert to fraction form
913,112/1,419,402 = 1,419,402/x - Step 3: Cross multiply
913,112x = 1,419,402 × 1,419,402 - Step 4: Simplify right side
913,112x = 2,014,702,037,604 - Step 5: Solve for x
x = 2,014,702,037,604/913,112 - Step 6: Final answer
x = 2,206,412.84
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.