Finding the Fourth Proportional to 833,114.01, 1,148,837.33 and 712,654.05
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Solution
The fourth proportional to 833,114.01, 1,148,837.33 and 712,654.05 is: 982,726.94
Step by Step Solution
- Step 1: Write the proportion equation
833,114.01 : 1,148,837.33 = 712,654.05 : x - Step 2: Convert to fraction form
833,114.01/1,148,837.33 = 712,654.05/x - Step 3: Cross multiply
833,114.01x = 1,148,837.33 × 712,654.05 - Step 4: Simplify right side
833,114.01x = 818,723,577,797.32 - Step 5: Solve for x
x = 818,723,577,797.32/833,114.01 - Step 6: Final answer
x = 982,726.94
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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.