Finding the Fourth Proportional to 1,173,049.99, 1,618,432.76 and 656,727.99
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Solution
The fourth proportional to 1,173,049.99, 1,618,432.76 and 656,727.99 is: 906,074.00
Step by Step Solution
- Step 1: Write the proportion equation
1,173,049.99 : 1,618,432.76 = 656,727.99 : x - Step 2: Convert to fraction form
1,173,049.99/1,618,432.76 = 656,727.99/x - Step 3: Cross multiply
1,173,049.99x = 1,618,432.76 × 656,727.99 - Step 4: Simplify right side
1,173,049.99x = 1,062,870,093,424.95 - Step 5: Solve for x
x = 1,062,870,093,424.95/1,173,049.99 - Step 6: Final answer
x = 906,074.00
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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.