Finding the Fourth Proportional to 1,058,971.26, 1,461,380.37 and 575,537.58
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Solution
The fourth proportional to 1,058,971.26, 1,461,380.37 and 575,537.58 is: 794,241.88
Step by Step Solution
- Step 1: Write the proportion equation
1,058,971.26 : 1,461,380.37 = 575,537.58 : x - Step 2: Convert to fraction form
1,058,971.26/1,461,380.37 = 575,537.58/x - Step 3: Cross multiply
1,058,971.26x = 1,461,380.37 × 575,537.58 - Step 4: Simplify right side
1,058,971.26x = 841,079,321,609.31 - Step 5: Solve for x
x = 841,079,321,609.31/1,058,971.26 - Step 6: Final answer
x = 794,241.88
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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.