Finding the Fourth Proportional to 973,721.67, 1,343,763.32 and 544,049.07
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Solution
The fourth proportional to 973,721.67, 1,343,763.32 and 544,049.07 is: 750,803.03
Step by Step Solution
- Step 1: Write the proportion equation
973,721.67 : 1,343,763.32 = 544,049.07 : x - Step 2: Convert to fraction form
973,721.67/1,343,763.32 = 544,049.07/x - Step 3: Cross multiply
973,721.67x = 1,343,763.32 × 544,049.07 - Step 4: Simplify right side
973,721.67x = 731,073,181,825.87 - Step 5: Solve for x
x = 731,073,181,825.87/973,721.67 - Step 6: Final answer
x = 750,803.03
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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.