Finding the Fourth Proportional to 4,113,219.67, 6,170,403.66 and 1,716,515.08
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Solution
The fourth proportional to 4,113,219.67, 6,170,403.66 and 1,716,515.08 is: 2,575,012.22
Step by Step Solution
- Step 1: Write the proportion equation
4,113,219.67 : 6,170,403.66 = 1,716,515.08 : x - Step 2: Convert to fraction form
4,113,219.67/6,170,403.66 = 1,716,515.08/x - Step 3: Cross multiply
4,113,219.67x = 6,170,403.66 × 1,716,515.08 - Step 4: Simplify right side
4,113,219.67x = 10,591,590,932,077.19 - Step 5: Solve for x
x = 10,591,590,932,077.19/4,113,219.67 - Step 6: Final answer
x = 2,575,012.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.