Finding the Fourth Proportional to 3,636,207.05, 5,017,997.99 and 2,004,671.84
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Solution
The fourth proportional to 3,636,207.05, 5,017,997.99 and 2,004,671.84 is: 2,766,464.92
Step by Step Solution
- Step 1: Write the proportion equation
3,636,207.05 : 5,017,997.99 = 2,004,671.84 : x - Step 2: Convert to fraction form
3,636,207.05/5,017,997.99 = 2,004,671.84/x - Step 3: Cross multiply
3,636,207.05x = 5,017,997.99 × 2,004,671.84 - Step 4: Simplify right side
3,636,207.05x = 10,059,439,243,651.29 - Step 5: Solve for x
x = 10,059,439,243,651.29/3,636,207.05 - Step 6: Final answer
x = 2,766,464.92
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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.