Finding the Fourth Proportional to 844,058.73, 1,164,614.84 and 499,723.68
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Solution
The fourth proportional to 844,058.73, 1,164,614.84 and 499,723.68 is: 689,508.43
Step by Step Solution
- Step 1: Write the proportion equation
844,058.73 : 1,164,614.84 = 499,723.68 : x - Step 2: Convert to fraction form
844,058.73/1,164,614.84 = 499,723.68/x - Step 3: Cross multiply
844,058.73x = 1,164,614.84 × 499,723.68 - Step 4: Simplify right side
844,058.73x = 581,985,605,305.72 - Step 5: Solve for x
x = 581,985,605,305.72/844,058.73 - Step 6: Final answer
x = 689,508.43
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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.