Finding the Third Proportional to 910,372 and 1,994,894
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Solution
The third proportional to 910,372 and 1,994,894 is: 4,371,402.10
Step by Step Solution
- Step 1: Write the proportion equation
910,372 : 1,994,894 = 1,994,894 : x - Step 2: Convert to fraction form
910,372/1,994,894 = 1,994,894/x - Step 3: Cross multiply
910,372x = 1,994,894 × 1,994,894 - Step 4: Simplify right side
910,372x = 3,979,602,071,236 - Step 5: Solve for x
x = 3,979,602,071,236/910,372 - Step 6: Final answer
x = 4,371,402.10
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.