Finding the Fourth Proportional to 1,862,674.26, 2,793,933.63 and 532,978.26
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Solution
The fourth proportional to 1,862,674.26, 2,793,933.63 and 532,978.26 is: 799,445.14
Step by Step Solution
- Step 1: Write the proportion equation
1,862,674.26 : 2,793,933.63 = 532,978.26 : x - Step 2: Convert to fraction form
1,862,674.26/2,793,933.63 = 532,978.26/x - Step 3: Cross multiply
1,862,674.26x = 2,793,933.63 × 532,978.26 - Step 4: Simplify right side
1,862,674.26x = 1,489,105,884,672.88 - Step 5: Solve for x
x = 1,489,105,884,672.88/1,862,674.26 - Step 6: Final answer
x = 799,445.14
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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.