Finding the Fourth Proportional to 1,495,270.71, 2,063,447.19 and 850,677.12
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Solution
The fourth proportional to 1,495,270.71, 2,063,447.19 and 850,677.12 is: 1,173,919.41
Step by Step Solution
- Step 1: Write the proportion equation
1,495,270.71 : 2,063,447.19 = 850,677.12 : x - Step 2: Convert to fraction form
1,495,270.71/2,063,447.19 = 850,677.12/x - Step 3: Cross multiply
1,495,270.71x = 2,063,447.19 × 850,677.12 - Step 4: Simplify right side
1,495,270.71x = 1,755,327,312,861.29 - Step 5: Solve for x
x = 1,755,327,312,861.29/1,495,270.71 - Step 6: Final answer
x = 1,173,919.41
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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.