Finding the Fourth Proportional to 5,897,391.52, 8,135,278.96 and 4,058,657.56
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Solution
The fourth proportional to 5,897,391.52, 8,135,278.96 and 4,058,657.56 is: 5,598,799.29
Step by Step Solution
- Step 1: Write the proportion equation
5,897,391.52 : 8,135,278.96 = 4,058,657.56 : x - Step 2: Convert to fraction form
5,897,391.52/8,135,278.96 = 4,058,657.56/x - Step 3: Cross multiply
5,897,391.52x = 8,135,278.96 × 4,058,657.56 - Step 4: Simplify right side
5,897,391.52x = 33,018,311,453,712.94 - Step 5: Solve for x
x = 33,018,311,453,712.94/5,897,391.52 - Step 6: Final answer
x = 5,598,799.29
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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.