Finding the Fourth Proportional to 2,553,796.50, 3,830,753.07 and 756,646.26
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Solution
The fourth proportional to 2,553,796.50, 3,830,753.07 and 756,646.26 is: 1,134,986.67
Step by Step Solution
- Step 1: Write the proportion equation
2,553,796.50 : 3,830,753.07 = 756,646.26 : x - Step 2: Convert to fraction form
2,553,796.50/3,830,753.07 = 756,646.26/x - Step 3: Cross multiply
2,553,796.50x = 3,830,753.07 × 756,646.26 - Step 4: Simplify right side
2,553,796.50x = 2,898,524,983,399.02 - Step 5: Solve for x
x = 2,898,524,983,399.02/2,553,796.50 - Step 6: Final answer
x = 1,134,986.67
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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.