Finding the Third Proportional to 697,274 and 1,505,140
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Solution
The third proportional to 697,274 and 1,505,140 is: 3,249,004.58
Step by Step Solution
- Step 1: Write the proportion equation
697,274 : 1,505,140 = 1,505,140 : x - Step 2: Convert to fraction form
697,274/1,505,140 = 1,505,140/x - Step 3: Cross multiply
697,274x = 1,505,140 × 1,505,140 - Step 4: Simplify right side
697,274x = 2,265,446,419,600 - Step 5: Solve for x
x = 2,265,446,419,600/697,274 - Step 6: Final answer
x = 3,249,004.58
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.