Finding the Third Proportional to 873,853.31 and 1,869,135.75
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Solution
The third proportional to 873,853.31 and 1,869,135.75 is: 3,998,003.33
Step by Step Solution
- Step 1: Write the proportion equation
873,853.31 : 1,869,135.75 = 1,869,135.75 : x - Step 2: Convert to fraction form
873,853.31/1,869,135.75 = 1,869,135.75/x - Step 3: Cross multiply
873,853.31x = 1,869,135.75 × 1,869,135.75 - Step 4: Simplify right side
873,853.31x = 3,493,668,451,928.06 - Step 5: Solve for x
x = 3,493,668,451,928.06/873,853.31 - Step 6: Final answer
x = 3,998,003.33
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.