Finding the Fourth Proportional to 1,560,861.03, 2,341,514.67 and 481,464.75
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Solution
The fourth proportional to 1,560,861.03, 2,341,514.67 and 481,464.75 is: 722,265.95
Step by Step Solution
- Step 1: Write the proportion equation
1,560,861.03 : 2,341,514.67 = 481,464.75 : x - Step 2: Convert to fraction form
1,560,861.03/2,341,514.67 = 481,464.75/x - Step 3: Cross multiply
1,560,861.03x = 2,341,514.67 × 481,464.75 - Step 4: Simplify right side
1,560,861.03x = 1,127,356,775,212.88 - Step 5: Solve for x
x = 1,127,356,775,212.88/1,560,861.03 - Step 6: Final answer
x = 722,265.95
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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.