Finding the Fourth Proportional to 1,169,631.75, 1,614,096.68 and 633,087.75
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Solution
The fourth proportional to 1,169,631.75, 1,614,096.68 and 633,087.75 is: 873,663.73
Step by Step Solution
- Step 1: Write the proportion equation
1,169,631.75 : 1,614,096.68 = 633,087.75 : x - Step 2: Convert to fraction form
1,169,631.75/1,614,096.68 = 633,087.75/x - Step 3: Cross multiply
1,169,631.75x = 1,614,096.68 × 633,087.75 - Step 4: Simplify right side
1,169,631.75x = 1,021,864,832,258.23 - Step 5: Solve for x
x = 1,021,864,832,258.23/1,169,631.75 - Step 6: Final answer
x = 873,663.73
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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.