Finding the Fourth Proportional to 1,199,827.08, 1,799,186.22 and 441,478.44
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Solution
The fourth proportional to 1,199,827.08, 1,799,186.22 and 441,478.44 is: 662,013.67
Step by Step Solution
- Step 1: Write the proportion equation
1,199,827.08 : 1,799,186.22 = 441,478.44 : x - Step 2: Convert to fraction form
1,199,827.08/1,799,186.22 = 441,478.44/x - Step 3: Cross multiply
1,199,827.08x = 1,799,186.22 × 441,478.44 - Step 4: Simplify right side
1,199,827.08x = 794,301,925,675.10 - Step 5: Solve for x
x = 794,301,925,675.10/1,199,827.08 - Step 6: Final answer
x = 662,013.67
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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.