Finding the Fourth Proportional to 1,841,021.88, 2,539,301.49 and 1,228,866
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Solution
The fourth proportional to 1,841,021.88, 2,539,301.49 and 1,228,866 is: 1,694,961.53
Step by Step Solution
- Step 1: Write the proportion equation
1,841,021.88 : 2,539,301.49 = 1,228,866 : x - Step 2: Convert to fraction form
1,841,021.88/2,539,301.49 = 1,228,866/x - Step 3: Cross multiply
1,841,021.88x = 2,539,301.49 × 1,228,866 - Step 4: Simplify right side
1,841,021.88x = 3,120,461,267,882.51 - Step 5: Solve for x
x = 3,120,461,267,882.51/1,841,021.88 - Step 6: Final answer
x = 1,694,961.53
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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.