Finding the Fourth Proportional to 1,083,233.40, 1,494,398.94 and 653,269.08
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Solution
The fourth proportional to 1,083,233.40, 1,494,398.94 and 653,269.08 is: 901,232.02
Step by Step Solution
- Step 1: Write the proportion equation
1,083,233.40 : 1,494,398.94 = 653,269.08 : x - Step 2: Convert to fraction form
1,083,233.40/1,494,398.94 = 653,269.08/x - Step 3: Cross multiply
1,083,233.40x = 1,494,398.94 × 653,269.08 - Step 4: Simplify right side
1,083,233.40x = 976,244,620,686.78 - Step 5: Solve for x
x = 976,244,620,686.78/1,083,233.40 - Step 6: Final answer
x = 901,232.02
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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.