Finding the Fourth Proportional to 1,598,815.11, 2,206,370.58 and 873,662.82
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Solution
The fourth proportional to 1,598,815.11, 2,206,370.58 and 873,662.82 is: 1,205,657.82
Step by Step Solution
- Step 1: Write the proportion equation
1,598,815.11 : 2,206,370.58 = 873,662.82 : x - Step 2: Convert to fraction form
1,598,815.11/2,206,370.58 = 873,662.82/x - Step 3: Cross multiply
1,598,815.11x = 2,206,370.58 × 873,662.82 - Step 4: Simplify right side
1,598,815.11x = 1,927,623,942,887.84 - Step 5: Solve for x
x = 1,927,623,942,887.84/1,598,815.11 - Step 6: Final answer
x = 1,205,657.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.