Finding the Third Proportional to 633,637.69 and 1,319,717.81
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Solution
The third proportional to 633,637.69 and 1,319,717.81 is: 2,748,660.85
Step by Step Solution
- Step 1: Write the proportion equation
633,637.69 : 1,319,717.81 = 1,319,717.81 : x - Step 2: Convert to fraction form
633,637.69/1,319,717.81 = 1,319,717.81/x - Step 3: Cross multiply
633,637.69x = 1,319,717.81 × 1,319,717.81 - Step 4: Simplify right side
633,637.69x = 1,741,655,104,629.79 - Step 5: Solve for x
x = 1,741,655,104,629.79/633,637.69 - Step 6: Final answer
x = 2,748,660.85
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.