Finding the Fourth Proportional to 1,064,747.98, 1,469,357.19 and 581,324.19
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Solution
The fourth proportional to 1,064,747.98, 1,469,357.19 and 581,324.19 is: 802,230.10
Step by Step Solution
- Step 1: Write the proportion equation
1,064,747.98 : 1,469,357.19 = 581,324.19 : x - Step 2: Convert to fraction form
1,064,747.98/1,469,357.19 = 581,324.19/x - Step 3: Cross multiply
1,064,747.98x = 1,469,357.19 × 581,324.19 - Step 4: Simplify right side
1,064,747.98x = 854,172,878,297.43 - Step 5: Solve for x
x = 854,172,878,297.43/1,064,747.98 - Step 6: Final answer
x = 802,230.10
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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.