Finding the Third Proportional to 490,783 and 1,051,550
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Solution
The third proportional to 490,783 and 1,051,550 is: 2,253,047.48
Step by Step Solution
- Step 1: Write the proportion equation
490,783 : 1,051,550 = 1,051,550 : x - Step 2: Convert to fraction form
490,783/1,051,550 = 1,051,550/x - Step 3: Cross multiply
490,783x = 1,051,550 × 1,051,550 - Step 4: Simplify right side
490,783x = 1,105,757,402,500 - Step 5: Solve for x
x = 1,105,757,402,500/490,783 - Step 6: Final answer
x = 2,253,047.48
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.