Finding the Fourth Proportional to 1,180,589.58, 1,629,206.10 and 671,292
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Solution
The fourth proportional to 1,180,589.58, 1,629,206.10 and 671,292 is: 926,378.68
Step by Step Solution
- Step 1: Write the proportion equation
1,180,589.58 : 1,629,206.10 = 671,292 : x - Step 2: Convert to fraction form
1,180,589.58/1,629,206.10 = 671,292/x - Step 3: Cross multiply
1,180,589.58x = 1,629,206.10 × 671,292 - Step 4: Simplify right side
1,180,589.58x = 1,093,673,021,281.20 - Step 5: Solve for x
x = 1,093,673,021,281.20/1,180,589.58 - Step 6: Final answer
x = 926,378.68
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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.