Finding the Fourth Proportional to 1,085,371.14, 1,497,904.17 and 602,091.98
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Solution
The fourth proportional to 1,085,371.14, 1,497,904.17 and 602,091.98 is: 830,937.97
Step by Step Solution
- Step 1: Write the proportion equation
1,085,371.14 : 1,497,904.17 = 602,091.98 : x - Step 2: Convert to fraction form
1,085,371.14/1,497,904.17 = 602,091.98/x - Step 3: Cross multiply
1,085,371.14x = 1,497,904.17 × 602,091.98 - Step 4: Simplify right side
1,085,371.14x = 901,876,093,554.43 - Step 5: Solve for x
x = 901,876,093,554.43/1,085,371.14 - Step 6: Final answer
x = 830,937.97
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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.