Finding the Fourth Proportional to 3,745,242.53, 5,168,434.68 and 2,026,363.04
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Solution
The fourth proportional to 3,745,242.53, 5,168,434.68 and 2,026,363.04 is: 2,796,380.99
Step by Step Solution
- Step 1: Write the proportion equation
3,745,242.53 : 5,168,434.68 = 2,026,363.04 : x - Step 2: Convert to fraction form
3,745,242.53/5,168,434.68 = 2,026,363.04/x - Step 3: Cross multiply
3,745,242.53x = 5,168,434.68 × 2,026,363.04 - Step 4: Simplify right side
3,745,242.53x = 10,473,124,984,364.05 - Step 5: Solve for x
x = 10,473,124,984,364.05/3,745,242.53 - Step 6: Final answer
x = 2,796,380.99
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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.