Finding the Fourth Proportional to 833,540.09, 1,149,862.46 and 527,100.08
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Solution
The fourth proportional to 833,540.09, 1,149,862.46 and 527,100.08 is: 727,130.70
Step by Step Solution
- Step 1: Write the proportion equation
833,540.09 : 1,149,862.46 = 527,100.08 : x - Step 2: Convert to fraction form
833,540.09/1,149,862.46 = 527,100.08/x - Step 3: Cross multiply
833,540.09x = 1,149,862.46 × 527,100.08 - Step 4: Simplify right side
833,540.09x = 606,092,586,270.18 - Step 5: Solve for x
x = 606,092,586,270.18/833,540.09 - Step 6: Final answer
x = 727,130.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.