Finding the Fourth Proportional to 3,316,385.97, 4,576,583.01 and 1,866,052.41
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Solution
The fourth proportional to 3,316,385.97, 4,576,583.01 and 1,866,052.41 is: 2,575,135.65
Step by Step Solution
- Step 1: Write the proportion equation
3,316,385.97 : 4,576,583.01 = 1,866,052.41 : x - Step 2: Convert to fraction form
3,316,385.97/4,576,583.01 = 1,866,052.41/x - Step 3: Cross multiply
3,316,385.97x = 4,576,583.01 × 1,866,052.41 - Step 4: Simplify right side
3,316,385.97x = 8,540,143,755,375.55 - Step 5: Solve for x
x = 8,540,143,755,375.55/3,316,385.97 - Step 6: Final answer
x = 2,575,135.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.