Finding the Third Proportional to 947,982 and 1,341,365
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Solution
The third proportional to 947,982 and 1,341,365 is: 1,897,989.69
Step by Step Solution
- Step 1: Write the proportion equation
947,982 : 1,341,365 = 1,341,365 : x - Step 2: Convert to fraction form
947,982/1,341,365 = 1,341,365/x - Step 3: Cross multiply
947,982x = 1,341,365 × 1,341,365 - Step 4: Simplify right side
947,982x = 1,799,260,063,225 - Step 5: Solve for x
x = 1,799,260,063,225/947,982 - Step 6: Final answer
x = 1,897,989.69
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.