Finding the Fourth Proportional to 1,702,315.52, 2,553,846.80 and 504,331.52
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Solution
The fourth proportional to 1,702,315.52, 2,553,846.80 and 504,331.52 is: 756,607.94
Step by Step Solution
- Step 1: Write the proportion equation
1,702,315.52 : 2,553,846.80 = 504,331.52 : x - Step 2: Convert to fraction form
1,702,315.52/2,553,846.80 = 504,331.52/x - Step 3: Cross multiply
1,702,315.52x = 2,553,846.80 × 504,331.52 - Step 4: Simplify right side
1,702,315.52x = 1,287,985,438,491.14 - Step 5: Solve for x
x = 1,287,985,438,491.14/1,702,315.52 - Step 6: Final answer
x = 756,607.94
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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.