Finding the Third Proportional to 984,854.79 and 2,116,832.33
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Solution
The third proportional to 984,854.79 and 2,116,832.33 is: 4,549,888.09
Step by Step Solution
- Step 1: Write the proportion equation
984,854.79 : 2,116,832.33 = 2,116,832.33 : x - Step 2: Convert to fraction form
984,854.79/2,116,832.33 = 2,116,832.33/x - Step 3: Cross multiply
984,854.79x = 2,116,832.33 × 2,116,832.33 - Step 4: Simplify right side
984,854.79x = 4,480,979,097,125.91 - Step 5: Solve for x
x = 4,480,979,097,125.91/984,854.79 - Step 6: Final answer
x = 4,549,888.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.