Finding the Fourth Proportional to 677,476.09, 932,570.04 and 585,553.14
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Solution
The fourth proportional to 677,476.09, 932,570.04 and 585,553.14 is: 806,034.82
Step by Step Solution
- Step 1: Write the proportion equation
677,476.09 : 932,570.04 = 585,553.14 : x - Step 2: Convert to fraction form
677,476.09/932,570.04 = 585,553.14/x - Step 3: Cross multiply
677,476.09x = 932,570.04 × 585,553.14 - Step 4: Simplify right side
677,476.09x = 546,069,315,191.93 - Step 5: Solve for x
x = 546,069,315,191.93/677,476.09 - Step 6: Final answer
x = 806,034.82
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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.