Finding the Third Proportional to 887,473 and 1,943,879
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Solution
The third proportional to 887,473 and 1,943,879 is: 4,257,780.88
Step by Step Solution
- Step 1: Write the proportion equation
887,473 : 1,943,879 = 1,943,879 : x - Step 2: Convert to fraction form
887,473/1,943,879 = 1,943,879/x - Step 3: Cross multiply
887,473x = 1,943,879 × 1,943,879 - Step 4: Simplify right side
887,473x = 3,778,665,566,641 - Step 5: Solve for x
x = 3,778,665,566,641/887,473 - Step 6: Final answer
x = 4,257,780.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.