Finding the Fourth Proportional to 1,058,190.49, 1,460,313.59 and 574,765.08
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Solution
The fourth proportional to 1,058,190.49, 1,460,313.59 and 574,765.08 is: 793,181.63
Step by Step Solution
- Step 1: Write the proportion equation
1,058,190.49 : 1,460,313.59 = 574,765.08 : x - Step 2: Convert to fraction form
1,058,190.49/1,460,313.59 = 574,765.08/x - Step 3: Cross multiply
1,058,190.49x = 1,460,313.59 × 574,765.08 - Step 4: Simplify right side
1,058,190.49x = 839,337,257,381.44 - Step 5: Solve for x
x = 839,337,257,381.44/1,058,190.49 - Step 6: Final answer
x = 793,181.63
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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.