Finding the Fourth Proportional to 937,391.23, 1,293,728.66 and 574,750.99
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Solution
The fourth proportional to 937,391.23, 1,293,728.66 and 574,750.99 is: 793,235.32
Step by Step Solution
- Step 1: Write the proportion equation
937,391.23 : 1,293,728.66 = 574,750.99 : x - Step 2: Convert to fraction form
937,391.23/1,293,728.66 = 574,750.99/x - Step 3: Cross multiply
937,391.23x = 1,293,728.66 × 574,750.99 - Step 4: Simplify right side
937,391.23x = 743,571,828,126.37 - Step 5: Solve for x
x = 743,571,828,126.37/937,391.23 - Step 6: Final answer
x = 793,235.32
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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.