Finding the Fourth Proportional to 1,546,765.26, 2,319,975.99 and 481,718.22
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Solution
The fourth proportional to 1,546,765.26, 2,319,975.99 and 481,718.22 is: 722,523.79
Step by Step Solution
- Step 1: Write the proportion equation
1,546,765.26 : 2,319,975.99 = 481,718.22 : x - Step 2: Convert to fraction form
1,546,765.26/2,319,975.99 = 481,718.22/x - Step 3: Cross multiply
1,546,765.26x = 2,319,975.99 × 481,718.22 - Step 4: Simplify right side
1,546,765.26x = 1,117,574,704,345.54 - Step 5: Solve for x
x = 1,117,574,704,345.54/1,546,765.26 - Step 6: Final answer
x = 722,523.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.