Finding the Fourth Proportional to 1,716,544.08, 2,368,283.40 and 991,296
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Solution
The fourth proportional to 1,716,544.08, 2,368,283.40 and 991,296 is: 1,367,672.34
Step by Step Solution
- Step 1: Write the proportion equation
1,716,544.08 : 2,368,283.40 = 991,296 : x - Step 2: Convert to fraction form
1,716,544.08/2,368,283.40 = 991,296/x - Step 3: Cross multiply
1,716,544.08x = 2,368,283.40 × 991,296 - Step 4: Simplify right side
1,716,544.08x = 2,347,669,861,286.40 - Step 5: Solve for x
x = 2,347,669,861,286.40/1,716,544.08 - Step 6: Final answer
x = 1,367,672.34
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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.