Finding the Fourth Proportional to 1,965,517.67, 2,948,293.01 and 545,684.47
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Solution
The fourth proportional to 1,965,517.67, 2,948,293.01 and 545,684.47 is: 818,531.28
Step by Step Solution
- Step 1: Write the proportion equation
1,965,517.67 : 2,948,293.01 = 545,684.47 : x - Step 2: Convert to fraction form
1,965,517.67/2,948,293.01 = 545,684.47/x - Step 3: Cross multiply
1,965,517.67x = 2,948,293.01 × 545,684.47 - Step 4: Simplify right side
1,965,517.67x = 1,608,837,702,560.03 - Step 5: Solve for x
x = 1,608,837,702,560.03/1,965,517.67 - Step 6: Final answer
x = 818,531.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.