Finding the Fourth Proportional to 850,706.76, 1,174,201.73 and 502,153.63
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Solution
The fourth proportional to 850,706.76, 1,174,201.73 and 502,153.63 is: 693,105.65
Step by Step Solution
- Step 1: Write the proportion equation
850,706.76 : 1,174,201.73 = 502,153.63 : x - Step 2: Convert to fraction form
850,706.76/1,174,201.73 = 502,153.63/x - Step 3: Cross multiply
850,706.76x = 1,174,201.73 × 502,153.63 - Step 4: Simplify right side
850,706.76x = 589,629,661,071.78 - Step 5: Solve for x
x = 589,629,661,071.78/850,706.76 - Step 6: Final answer
x = 693,105.65
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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.