Finding the Third Proportional to 681,970 and 1,009,736
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Solution
The third proportional to 681,970 and 1,009,736 is: 1,495,031.73
Step by Step Solution
- Step 1: Write the proportion equation
681,970 : 1,009,736 = 1,009,736 : x - Step 2: Convert to fraction form
681,970/1,009,736 = 1,009,736/x - Step 3: Cross multiply
681,970x = 1,009,736 × 1,009,736 - Step 4: Simplify right side
681,970x = 1,019,566,789,696 - Step 5: Solve for x
x = 1,019,566,789,696/681,970 - Step 6: Final answer
x = 1,495,031.73
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.