Finding the Fourth Proportional to 1,092,267.02, 1,639,129.26 and 382,295.09
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Solution
The fourth proportional to 1,092,267.02, 1,639,129.26 and 382,295.09 is: 573,697.69
Step by Step Solution
- Step 1: Write the proportion equation
1,092,267.02 : 1,639,129.26 = 382,295.09 : x - Step 2: Convert to fraction form
1,092,267.02/1,639,129.26 = 382,295.09/x - Step 3: Cross multiply
1,092,267.02x = 1,639,129.26 × 382,295.09 - Step 4: Simplify right side
1,092,267.02x = 626,631,067,973.33 - Step 5: Solve for x
x = 626,631,067,973.33/1,092,267.02 - Step 6: Final answer
x = 573,697.69
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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.