Finding the Fourth Proportional to 1,064,110.65, 1,468,503.93 and 580,706.99
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Solution
The fourth proportional to 1,064,110.65, 1,468,503.93 and 580,706.99 is: 801,392.69
Step by Step Solution
- Step 1: Write the proportion equation
1,064,110.65 : 1,468,503.93 = 580,706.99 : x - Step 2: Convert to fraction form
1,064,110.65/1,468,503.93 = 580,706.99/x - Step 3: Cross multiply
1,064,110.65x = 1,468,503.93 × 580,706.99 - Step 4: Simplify right side
1,064,110.65x = 852,770,500,664.73 - Step 5: Solve for x
x = 852,770,500,664.73/1,064,110.65 - Step 6: Final answer
x = 801,392.69
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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.