Finding the Fourth Proportional to 1,104,441.99, 1,656,252.82 and 384,598.88
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Solution
The fourth proportional to 1,104,441.99, 1,656,252.82 and 384,598.88 is: 576,755.50
Step by Step Solution
- Step 1: Write the proportion equation
1,104,441.99 : 1,656,252.82 = 384,598.88 : x - Step 2: Convert to fraction form
1,104,441.99/1,656,252.82 = 384,598.88/x - Step 3: Cross multiply
1,104,441.99x = 1,656,252.82 × 384,598.88 - Step 4: Simplify right side
1,104,441.99x = 636,992,985,132.33 - Step 5: Solve for x
x = 636,992,985,132.33/1,104,441.99 - Step 6: Final answer
x = 576,755.50
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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.