Finding the Fourth Proportional to 1,058,191.99, 1,460,315.67 and 574,766.58
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Solution
The fourth proportional to 1,058,191.99, 1,460,315.67 and 574,766.58 is: 793,183.71
Step by Step Solution
- Step 1: Write the proportion equation
1,058,191.99 : 1,460,315.67 = 574,766.58 : x - Step 2: Convert to fraction form
1,058,191.99/1,460,315.67 = 574,766.58/x - Step 3: Cross multiply
1,058,191.99x = 1,460,315.67 × 574,766.58 - Step 4: Simplify right side
1,058,191.99x = 839,340,643,366.31 - Step 5: Solve for x
x = 839,340,643,366.31/1,058,191.99 - Step 6: Final answer
x = 793,183.71
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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.