Finding the Fourth Proportional to 1,084,402.99, 1,627,051.12 and 476,879.00
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Solution
The fourth proportional to 1,084,402.99, 1,627,051.12 and 476,879.00 is: 715,514.90
Step by Step Solution
- Step 1: Write the proportion equation
1,084,402.99 : 1,627,051.12 = 476,879.00 : x - Step 2: Convert to fraction form
1,084,402.99/1,627,051.12 = 476,879.00/x - Step 3: Cross multiply
1,084,402.99x = 1,627,051.12 × 476,879.00 - Step 4: Simplify right side
1,084,402.99x = 775,906,501,727.03 - Step 5: Solve for x
x = 775,906,501,727.03/1,084,402.99 - Step 6: Final answer
x = 715,514.90
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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.