Finding the Fourth Proportional to 4,079,240.64, 6,117,986.16 and 1,682,463.60
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Solution
The fourth proportional to 4,079,240.64, 6,117,986.16 and 1,682,463.60 is: 2,523,334.59
Step by Step Solution
- Step 1: Write the proportion equation
4,079,240.64 : 6,117,986.16 = 1,682,463.60 : x - Step 2: Convert to fraction form
4,079,240.64/6,117,986.16 = 1,682,463.60/x - Step 3: Cross multiply
4,079,240.64x = 6,117,986.16 × 1,682,463.60 - Step 4: Simplify right side
4,079,240.64x = 10,293,289,019,503.78 - Step 5: Solve for x
x = 10,293,289,019,503.78/4,079,240.64 - Step 6: Final answer
x = 2,523,334.59
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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.