Finding the Third Proportional to 786,372 and 1,186,074
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Solution
The third proportional to 786,372 and 1,186,074 is: 1,788,938.99
Step by Step Solution
- Step 1: Write the proportion equation
786,372 : 1,186,074 = 1,186,074 : x - Step 2: Convert to fraction form
786,372/1,186,074 = 1,186,074/x - Step 3: Cross multiply
786,372x = 1,186,074 × 1,186,074 - Step 4: Simplify right side
786,372x = 1,406,771,533,476 - Step 5: Solve for x
x = 1,406,771,533,476/786,372 - Step 6: Final answer
x = 1,788,938.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.