Finding the Fourth Proportional to 3,534,633.42, 5,301,553.08 and 976,212.12
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Solution
The fourth proportional to 3,534,633.42, 5,301,553.08 and 976,212.12 is: 1,464,208.52
Step by Step Solution
- Step 1: Write the proportion equation
3,534,633.42 : 5,301,553.08 = 976,212.12 : x - Step 2: Convert to fraction form
3,534,633.42/5,301,553.08 = 976,212.12/x - Step 3: Cross multiply
3,534,633.42x = 5,301,553.08 × 976,212.12 - Step 4: Simplify right side
3,534,633.42x = 5,175,440,371,519.33 - Step 5: Solve for x
x = 5,175,440,371,519.33/3,534,633.42 - Step 6: Final answer
x = 1,464,208.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.