Finding the Fourth Proportional to 4,651,469.88, 6,977,204.82 and 1,456,846.08
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Solution
The fourth proportional to 4,651,469.88, 6,977,204.82 and 1,456,846.08 is: 2,185,269.12
Step by Step Solution
- Step 1: Write the proportion equation
4,651,469.88 : 6,977,204.82 = 1,456,846.08 : x - Step 2: Convert to fraction form
4,651,469.88/6,977,204.82 = 1,456,846.08/x - Step 3: Cross multiply
4,651,469.88x = 6,977,204.82 × 1,456,846.08 - Step 4: Simplify right side
4,651,469.88x = 10,164,713,491,374.11 - Step 5: Solve for x
x = 10,164,713,491,374.11/4,651,469.88 - Step 6: Final answer
x = 2,185,269.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.