Finding the Fourth Proportional to 1,044,342.18, 1,441,194.66 and 591,633.18
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Solution
The fourth proportional to 1,044,342.18, 1,441,194.66 and 591,633.18 is: 816,455.18
Step by Step Solution
- Step 1: Write the proportion equation
1,044,342.18 : 1,441,194.66 = 591,633.18 : x - Step 2: Convert to fraction form
1,044,342.18/1,441,194.66 = 591,633.18/x - Step 3: Cross multiply
1,044,342.18x = 1,441,194.66 × 591,633.18 - Step 4: Simplify right side
1,044,342.18x = 852,658,579,694.82 - Step 5: Solve for x
x = 852,658,579,694.82/1,044,342.18 - Step 6: Final answer
x = 816,455.18
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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.