Finding the Third Proportional to 758,315.25 and 1,649,490.75
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Solution
The third proportional to 758,315.25 and 1,649,490.75 is: 3,587,979.71
Step by Step Solution
- Step 1: Write the proportion equation
758,315.25 : 1,649,490.75 = 1,649,490.75 : x - Step 2: Convert to fraction form
758,315.25/1,649,490.75 = 1,649,490.75/x - Step 3: Cross multiply
758,315.25x = 1,649,490.75 × 1,649,490.75 - Step 4: Simplify right side
758,315.25x = 2,720,819,734,335.56 - Step 5: Solve for x
x = 2,720,819,734,335.56/758,315.25 - Step 6: Final answer
x = 3,587,979.71
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.