Finding the Fourth Proportional to 1,058,354.19, 1,460,529.96 and 574,919.32
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Solution
The fourth proportional to 1,058,354.19, 1,460,529.96 and 574,919.32 is: 793,389.30
Step by Step Solution
- Step 1: Write the proportion equation
1,058,354.19 : 1,460,529.96 = 574,919.32 : x - Step 2: Convert to fraction form
1,058,354.19/1,460,529.96 = 574,919.32/x - Step 3: Cross multiply
1,058,354.19x = 1,460,529.96 × 574,919.32 - Step 4: Simplify right side
1,058,354.19x = 839,686,888,568.23 - Step 5: Solve for x
x = 839,686,888,568.23/1,058,354.19 - Step 6: Final answer
x = 793,389.30
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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.