Finding the Third Proportional to 806,190 and 1,165,410
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Solution
The third proportional to 806,190 and 1,165,410 is: 1,684,690.29
Step by Step Solution
- Step 1: Write the proportion equation
806,190 : 1,165,410 = 1,165,410 : x - Step 2: Convert to fraction form
806,190/1,165,410 = 1,165,410/x - Step 3: Cross multiply
806,190x = 1,165,410 × 1,165,410 - Step 4: Simplify right side
806,190x = 1,358,180,468,100 - Step 5: Solve for x
x = 1,358,180,468,100/806,190 - Step 6: Final answer
x = 1,684,690.29
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.