Finding the Fourth Proportional to 1,058,107.51, 1,460,199.07 and 574,682.09
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Solution
The fourth proportional to 1,058,107.51, 1,460,199.07 and 574,682.09 is: 793,067.11
Step by Step Solution
- Step 1: Write the proportion equation
1,058,107.51 : 1,460,199.07 = 574,682.09 : x - Step 2: Convert to fraction form
1,058,107.51/1,460,199.07 = 574,682.09/x - Step 3: Cross multiply
1,058,107.51x = 1,460,199.07 × 574,682.09 - Step 4: Simplify right side
1,058,107.51x = 839,150,256,610.93 - Step 5: Solve for x
x = 839,150,256,610.93/1,058,107.51 - Step 6: Final answer
x = 793,067.11
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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.