Finding the Fourth Proportional to 1,967,062.48, 2,950,759.71 and 547,118.55
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Solution
The fourth proportional to 1,967,062.48, 2,950,759.71 and 547,118.55 is: 820,723.99
Step by Step Solution
- Step 1: Write the proportion equation
1,967,062.48 : 2,950,759.71 = 547,118.55 : x - Step 2: Convert to fraction form
1,967,062.48/2,950,759.71 = 547,118.55/x - Step 3: Cross multiply
1,967,062.48x = 2,950,759.71 × 547,118.55 - Step 4: Simplify right side
1,967,062.48x = 1,614,415,373,933.62 - Step 5: Solve for x
x = 1,614,415,373,933.62/1,967,062.48 - Step 6: Final answer
x = 820,723.99
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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.