Finding the Fourth Proportional to 2,450,271.21, 3,677,681.30 and 1,253,049.09
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Solution
The fourth proportional to 2,450,271.21, 3,677,681.30 and 1,253,049.09 is: 1,880,736.79
Step by Step Solution
- Step 1: Write the proportion equation
2,450,271.21 : 3,677,681.30 = 1,253,049.09 : x - Step 2: Convert to fraction form
2,450,271.21/3,677,681.30 = 1,253,049.09/x - Step 3: Cross multiply
2,450,271.21x = 3,677,681.30 × 1,253,049.09 - Step 4: Simplify right side
2,450,271.21x = 4,608,315,200,009.77 - Step 5: Solve for x
x = 4,608,315,200,009.77/2,450,271.21 - Step 6: Final answer
x = 1,880,736.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.