Finding the Fourth Proportional to 1,662,491.11, 2,294,236.70 and 898,544.67
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Solution
The fourth proportional to 1,662,491.11, 2,294,236.70 and 898,544.67 is: 1,239,991.09
Step by Step Solution
- Step 1: Write the proportion equation
1,662,491.11 : 2,294,236.70 = 898,544.67 : x - Step 2: Convert to fraction form
1,662,491.11/2,294,236.70 = 898,544.67/x - Step 3: Cross multiply
1,662,491.11x = 2,294,236.70 × 898,544.67 - Step 4: Simplify right side
1,662,491.11x = 2,061,474,164,854.35 - Step 5: Solve for x
x = 2,061,474,164,854.35/1,662,491.11 - Step 6: Final answer
x = 1,239,991.09
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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.