Finding the Third Proportional to 806,982.75 and 1,128,346.03
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Solution
The third proportional to 806,982.75 and 1,128,346.03 is: 1,577,685.23
Step by Step Solution
- Step 1: Write the proportion equation
806,982.75 : 1,128,346.03 = 1,128,346.03 : x - Step 2: Convert to fraction form
806,982.75/1,128,346.03 = 1,128,346.03/x - Step 3: Cross multiply
806,982.75x = 1,128,346.03 × 1,128,346.03 - Step 4: Simplify right side
806,982.75x = 1,273,164,766,237.63 - Step 5: Solve for x
x = 1,273,164,766,237.63/806,982.75 - Step 6: Final answer
x = 1,577,685.23
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.