Finding the Fourth Proportional to 1,675,040.81, 2,512,240.57 and 650,370.99
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Solution
The fourth proportional to 1,675,040.81, 2,512,240.57 and 650,370.99 is: 975,431.99
Step by Step Solution
- Step 1: Write the proportion equation
1,675,040.81 : 2,512,240.57 = 650,370.99 : x - Step 2: Convert to fraction form
1,675,040.81/2,512,240.57 = 650,370.99/x - Step 3: Cross multiply
1,675,040.81x = 2,512,240.57 × 650,370.99 - Step 4: Simplify right side
1,675,040.81x = 1,633,888,386,629.06 - Step 5: Solve for x
x = 1,633,888,386,629.06/1,675,040.81 - Step 6: Final answer
x = 975,431.99
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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.