Finding the Fourth Proportional to 4,996,906.29, 6,895,732.99 and 2,705,066.98
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Solution
The fourth proportional to 4,996,906.29, 6,895,732.99 and 2,705,066.98 is: 3,732,993.68
Step by Step Solution
- Step 1: Write the proportion equation
4,996,906.29 : 6,895,732.99 = 2,705,066.98 : x - Step 2: Convert to fraction form
4,996,906.29/6,895,732.99 = 2,705,066.98/x - Step 3: Cross multiply
4,996,906.29x = 6,895,732.99 × 2,705,066.98 - Step 4: Simplify right side
4,996,906.29x = 18,653,419,640,566.68 - Step 5: Solve for x
x = 18,653,419,640,566.68/4,996,906.29 - Step 6: Final answer
x = 3,732,993.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.