Finding the Fourth Proportional to 845,812.97, 1,167,114.37 and 483,260.31
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Solution
The fourth proportional to 845,812.97, 1,167,114.37 and 483,260.31 is: 666,837.79
Step by Step Solution
- Step 1: Write the proportion equation
845,812.97 : 1,167,114.37 = 483,260.31 : x - Step 2: Convert to fraction form
845,812.97/1,167,114.37 = 483,260.31/x - Step 3: Cross multiply
845,812.97x = 1,167,114.37 × 483,260.31 - Step 4: Simplify right side
845,812.97x = 564,020,052,251.66 - Step 5: Solve for x
x = 564,020,052,251.66/845,812.97 - Step 6: Final answer
x = 666,837.79
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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.