Finding the Third Proportional to 786,374 and 1,186,077
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Solution
The third proportional to 786,374 and 1,186,077 is: 1,788,943.49
Step by Step Solution
- Step 1: Write the proportion equation
786,374 : 1,186,077 = 1,186,077 : x - Step 2: Convert to fraction form
786,374/1,186,077 = 1,186,077/x - Step 3: Cross multiply
786,374x = 1,186,077 × 1,186,077 - Step 4: Simplify right side
786,374x = 1,406,778,649,929 - Step 5: Solve for x
x = 1,406,778,649,929/786,374 - Step 6: Final answer
x = 1,788,943.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.