Finding the Fourth Proportional to 3,224,307.97, 4,447,849.07 and 1,916,629.84
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Solution
The fourth proportional to 3,224,307.97, 4,447,849.07 and 1,916,629.84 is: 2,643,941.07
Step by Step Solution
- Step 1: Write the proportion equation
3,224,307.97 : 4,447,849.07 = 1,916,629.84 : x - Step 2: Convert to fraction form
3,224,307.97/4,447,849.07 = 1,916,629.84/x - Step 3: Cross multiply
3,224,307.97x = 4,447,849.07 × 1,916,629.84 - Step 4: Simplify right side
3,224,307.97x = 8,524,880,245,050.20 - Step 5: Solve for x
x = 8,524,880,245,050.20/3,224,307.97 - Step 6: Final answer
x = 2,643,941.07
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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.