Finding the Fourth Proportional to 1,058,433.48, 1,460,640.60 and 574,994.70
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Solution
The fourth proportional to 1,058,433.48, 1,460,640.60 and 574,994.70 is: 793,493.99
Step by Step Solution
- Step 1: Write the proportion equation
1,058,433.48 : 1,460,640.60 = 574,994.70 : x - Step 2: Convert to fraction form
1,058,433.48/1,460,640.60 = 574,994.70/x - Step 3: Cross multiply
1,058,433.48x = 1,460,640.60 × 574,994.70 - Step 4: Simplify right side
1,058,433.48x = 839,860,603,604.82 - Step 5: Solve for x
x = 839,860,603,604.82/1,058,433.48 - Step 6: Final answer
x = 793,493.99
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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.