Finding the Fourth Proportional to 1,058,028.18, 1,460,078.52 and 574,593.48
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Solution
The fourth proportional to 1,058,028.18, 1,460,078.52 and 574,593.48 is: 792,938.80
Step by Step Solution
- Step 1: Write the proportion equation
1,058,028.18 : 1,460,078.52 = 574,593.48 : x - Step 2: Convert to fraction form
1,058,028.18/1,460,078.52 = 574,593.48/x - Step 3: Cross multiply
1,058,028.18x = 1,460,078.52 × 574,593.48 - Step 4: Simplify right side
1,058,028.18x = 838,951,597,880.05 - Step 5: Solve for x
x = 838,951,597,880.05/1,058,028.18 - Step 6: Final answer
x = 792,938.80
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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.