Finding the Fourth Proportional to 1,014,951.87, 1,400,634.68 and 549,806.84
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Solution
The fourth proportional to 1,014,951.87, 1,400,634.68 and 549,806.84 is: 758,734.03
Step by Step Solution
- Step 1: Write the proportion equation
1,014,951.87 : 1,400,634.68 = 549,806.84 : x - Step 2: Convert to fraction form
1,014,951.87/1,400,634.68 = 549,806.84/x - Step 3: Cross multiply
1,014,951.87x = 1,400,634.68 × 549,806.84 - Step 4: Simplify right side
1,014,951.87x = 770,078,522,905.38 - Step 5: Solve for x
x = 770,078,522,905.38/1,014,951.87 - Step 6: Final answer
x = 758,734.03
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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.