Finding the Fourth Proportional to 2,727,647.10, 3,764,182.55 and 1,503,954.99
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Solution
The fourth proportional to 2,727,647.10, 3,764,182.55 and 1,503,954.99 is: 2,075,474.18
Step by Step Solution
- Step 1: Write the proportion equation
2,727,647.10 : 3,764,182.55 = 1,503,954.99 : x - Step 2: Convert to fraction form
2,727,647.10/3,764,182.55 = 1,503,954.99/x - Step 3: Cross multiply
2,727,647.10x = 3,764,182.55 × 1,503,954.99 - Step 4: Simplify right side
2,727,647.10x = 5,661,161,121,823.65 - Step 5: Solve for x
x = 5,661,161,121,823.65/2,727,647.10 - Step 6: Final answer
x = 2,075,474.18
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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.