Finding the Fourth Proportional to 2,823,687.06, 3,896,837.61 and 1,600,230.66
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Solution
The fourth proportional to 2,823,687.06, 3,896,837.61 and 1,600,230.66 is: 2,208,403.02
Step by Step Solution
- Step 1: Write the proportion equation
2,823,687.06 : 3,896,837.61 = 1,600,230.66 : x - Step 2: Convert to fraction form
2,823,687.06/3,896,837.61 = 1,600,230.66/x - Step 3: Cross multiply
2,823,687.06x = 3,896,837.61 × 1,600,230.66 - Step 4: Simplify right side
2,823,687.06x = 6,235,839,020,563.12 - Step 5: Solve for x
x = 6,235,839,020,563.12/2,823,687.06 - Step 6: Final answer
x = 2,208,403.02
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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.