Finding the Fourth Proportional to 1,059,866.36, 1,589,560.62 and 301,691.00
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Solution
The fourth proportional to 1,059,866.36, 1,589,560.62 and 301,691.00 is: 452,468.49
Step by Step Solution
- Step 1: Write the proportion equation
1,059,866.36 : 1,589,560.62 = 301,691.00 : x - Step 2: Convert to fraction form
1,059,866.36/1,589,560.62 = 301,691.00/x - Step 3: Cross multiply
1,059,866.36x = 1,589,560.62 × 301,691.00 - Step 4: Simplify right side
1,059,866.36x = 479,556,125,060.62 - Step 5: Solve for x
x = 479,556,125,060.62/1,059,866.36 - Step 6: Final answer
x = 452,468.49
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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.