Finding the Fourth Proportional to 1,058,205.36, 1,460,334.12 and 574,779.96
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Solution
The fourth proportional to 1,058,205.36, 1,460,334.12 and 574,779.96 is: 793,202.17
Step by Step Solution
- Step 1: Write the proportion equation
1,058,205.36 : 1,460,334.12 = 574,779.96 : x - Step 2: Convert to fraction form
1,058,205.36/1,460,334.12 = 574,779.96/x - Step 3: Cross multiply
1,058,205.36x = 1,460,334.12 × 574,779.96 - Step 4: Simplify right side
1,058,205.36x = 839,370,787,080.24 - Step 5: Solve for x
x = 839,370,787,080.24/1,058,205.36 - Step 6: Final answer
x = 793,202.17
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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.