Finding the Third Proportional to 877,655.25 and 1,396,419.75
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Solution
The third proportional to 877,655.25 and 1,396,419.75 is: 2,221,815.59
Step by Step Solution
- Step 1: Write the proportion equation
877,655.25 : 1,396,419.75 = 1,396,419.75 : x - Step 2: Convert to fraction form
877,655.25/1,396,419.75 = 1,396,419.75/x - Step 3: Cross multiply
877,655.25x = 1,396,419.75 × 1,396,419.75 - Step 4: Simplify right side
877,655.25x = 1,949,988,118,190.06 - Step 5: Solve for x
x = 1,949,988,118,190.06/877,655.25 - Step 6: Final answer
x = 2,221,815.59
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.