Finding the Fourth Proportional to 4,551,862.94, 6,826,867.62 and 1,672,240.04
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Solution
The fourth proportional to 4,551,862.94, 6,826,867.62 and 1,672,240.04 is: 2,508,019.58
Step by Step Solution
- Step 1: Write the proportion equation
4,551,862.94 : 6,826,867.62 = 1,672,240.04 : x - Step 2: Convert to fraction form
4,551,862.94/6,826,867.62 = 1,672,240.04/x - Step 3: Cross multiply
4,551,862.94x = 6,826,867.62 × 1,672,240.04 - Step 4: Simplify right side
4,551,862.94x = 11,416,161,367,139.02 - Step 5: Solve for x
x = 11,416,161,367,139.02/4,551,862.94 - Step 6: Final answer
x = 2,508,019.58
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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.