Finding the Third Proportional to 1,246,378.64 and 2,711,135.81
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Solution
The third proportional to 1,246,378.64 and 2,711,135.81 is: 5,897,290.88
Step by Step Solution
- Step 1: Write the proportion equation
1,246,378.64 : 2,711,135.81 = 2,711,135.81 : x - Step 2: Convert to fraction form
1,246,378.64/2,711,135.81 = 2,711,135.81/x - Step 3: Cross multiply
1,246,378.64x = 2,711,135.81 × 2,711,135.81 - Step 4: Simplify right side
1,246,378.64x = 7,350,257,393,820.04 - Step 5: Solve for x
x = 7,350,257,393,820.04/1,246,378.64 - Step 6: Final answer
x = 5,897,290.88
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.