Finding the Fourth Proportional to 1,116,735.48, 1,541,368.68 and 633,583.44
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Solution
The fourth proportional to 1,116,735.48, 1,541,368.68 and 633,583.44 is: 874,500.44
Step by Step Solution
- Step 1: Write the proportion equation
1,116,735.48 : 1,541,368.68 = 633,583.44 : x - Step 2: Convert to fraction form
1,116,735.48/1,541,368.68 = 633,583.44/x - Step 3: Cross multiply
1,116,735.48x = 1,541,368.68 × 633,583.44 - Step 4: Simplify right side
1,116,735.48x = 976,585,670,582.66 - Step 5: Solve for x
x = 976,585,670,582.66/1,116,735.48 - Step 6: Final answer
x = 874,500.44
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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.