Finding the Fourth Proportional to 681,937.67, 1,023,201.49 and 366,025.52
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Solution
The fourth proportional to 681,937.67, 1,023,201.49 and 366,025.52 is: 549,196.61
Step by Step Solution
- Step 1: Write the proportion equation
681,937.67 : 1,023,201.49 = 366,025.52 : x - Step 2: Convert to fraction form
681,937.67/1,023,201.49 = 366,025.52/x - Step 3: Cross multiply
681,937.67x = 1,023,201.49 × 366,025.52 - Step 4: Simplify right side
681,937.67x = 374,517,857,442.03 - Step 5: Solve for x
x = 374,517,857,442.03/681,937.67 - Step 6: Final answer
x = 549,196.61
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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.