Finding the Fourth Proportional to 584,775.41, 806,996.79 and 343,062.09
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Solution
The fourth proportional to 584,775.41, 806,996.79 and 343,062.09 is: 473,429.63
Step by Step Solution
- Step 1: Write the proportion equation
584,775.41 : 806,996.79 = 343,062.09 : x - Step 2: Convert to fraction form
584,775.41/806,996.79 = 343,062.09/x - Step 3: Cross multiply
584,775.41x = 806,996.79 × 343,062.09 - Step 4: Simplify right side
584,775.41x = 276,850,005,400.69 - Step 5: Solve for x
x = 276,850,005,400.69/584,775.41 - Step 6: Final answer
x = 473,429.63
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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.