Finding the Fourth Proportional to 3,993,541.95, 5,984,217.36 and 2,371,115.90
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Solution
The fourth proportional to 3,993,541.95, 5,984,217.36 and 2,371,115.90 is: 3,553,054.68
Step by Step Solution
- Step 1: Write the proportion equation
3,993,541.95 : 5,984,217.36 = 2,371,115.90 : x - Step 2: Convert to fraction form
3,993,541.95/5,984,217.36 = 2,371,115.90/x - Step 3: Cross multiply
3,993,541.95x = 5,984,217.36 × 2,371,115.90 - Step 4: Simplify right side
3,993,541.95x = 14,189,272,931,070.69 - Step 5: Solve for x
x = 14,189,272,931,070.69/3,993,541.95 - Step 6: Final answer
x = 3,553,054.68
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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.