Finding the Fourth Proportional to 4,541,854.98, 6,267,583.88 and 2,581,989.82
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Solution
The fourth proportional to 4,541,854.98, 6,267,583.88 and 2,581,989.82 is: 3,563,045.89
Step by Step Solution
- Step 1: Write the proportion equation
4,541,854.98 : 6,267,583.88 = 2,581,989.82 : x - Step 2: Convert to fraction form
4,541,854.98/6,267,583.88 = 2,581,989.82/x - Step 3: Cross multiply
4,541,854.98x = 6,267,583.88 × 2,581,989.82 - Step 4: Simplify right side
4,541,854.98x = 16,182,837,755,259.65 - Step 5: Solve for x
x = 16,182,837,755,259.65/4,541,854.98 - Step 6: Final answer
x = 3,563,045.89
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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.