Finding the Fourth Proportional to 1,414,581.93, 1,952,167.10 and 770,045.09
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Solution
The fourth proportional to 1,414,581.93, 1,952,167.10 and 770,045.09 is: 1,062,686.19
Step by Step Solution
- Step 1: Write the proportion equation
1,414,581.93 : 1,952,167.10 = 770,045.09 : x - Step 2: Convert to fraction form
1,414,581.93/1,952,167.10 = 770,045.09/x - Step 3: Cross multiply
1,414,581.93x = 1,952,167.10 × 770,045.09 - Step 4: Simplify right side
1,414,581.93x = 1,503,256,676,603.48 - Step 5: Solve for x
x = 1,503,256,676,603.48/1,414,581.93 - Step 6: Final answer
x = 1,062,686.19
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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.