Finding the Fourth Proportional to 1,306,273.92, 1,802,534.76 and 733,202.16
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Solution
The fourth proportional to 1,306,273.92, 1,802,534.76 and 733,202.16 is: 1,011,749.80
Step by Step Solution
- Step 1: Write the proportion equation
1,306,273.92 : 1,802,534.76 = 733,202.16 : x - Step 2: Convert to fraction form
1,306,273.92/1,802,534.76 = 733,202.16/x - Step 3: Cross multiply
1,306,273.92x = 1,802,534.76 × 733,202.16 - Step 4: Simplify right side
1,306,273.92x = 1,321,622,379,507.08 - Step 5: Solve for x
x = 1,321,622,379,507.08/1,306,273.92 - Step 6: Final answer
x = 1,011,749.80
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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.