Finding the Fourth Proportional to 1,064,759.57, 1,469,360.51 and 581,324.70
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Solution
The fourth proportional to 1,064,759.57, 1,469,360.51 and 581,324.70 is: 802,223.88
Step by Step Solution
- Step 1: Write the proportion equation
1,064,759.57 : 1,469,360.51 = 581,324.70 : x - Step 2: Convert to fraction form
1,064,759.57/1,469,360.51 = 581,324.70/x - Step 3: Cross multiply
1,064,759.57x = 1,469,360.51 × 581,324.70 - Step 4: Simplify right side
1,064,759.57x = 854,175,554,760.97 - Step 5: Solve for x
x = 854,175,554,760.97/1,064,759.57 - Step 6: Final answer
x = 802,223.88
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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.