Finding the Fourth Proportional to 1,058,231.16, 1,460,369.97 and 574,805.70
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Solution
The fourth proportional to 1,058,231.16, 1,460,369.97 and 574,805.70 is: 793,237.82
Step by Step Solution
- Step 1: Write the proportion equation
1,058,231.16 : 1,460,369.97 = 574,805.70 : x - Step 2: Convert to fraction form
1,058,231.16/1,460,369.97 = 574,805.70/x - Step 3: Cross multiply
1,058,231.16x = 1,460,369.97 × 574,805.70 - Step 4: Simplify right side
1,058,231.16x = 839,428,982,864.83 - Step 5: Solve for x
x = 839,428,982,864.83/1,058,231.16 - Step 6: Final answer
x = 793,237.82
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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.