Finding the Fourth Proportional to 1,697,826.75, 2,543,750.63 and 1,596,686.87
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Solution
The fourth proportional to 1,697,826.75, 2,543,750.63 and 1,596,686.87 is: 2,392,218.90
Step by Step Solution
- Step 1: Write the proportion equation
1,697,826.75 : 2,543,750.63 = 1,596,686.87 : x - Step 2: Convert to fraction form
1,697,826.75/2,543,750.63 = 1,596,686.87/x - Step 3: Cross multiply
1,697,826.75x = 2,543,750.63 × 1,596,686.87 - Step 4: Simplify right side
1,697,826.75x = 4,061,573,235,838.75 - Step 5: Solve for x
x = 4,061,573,235,838.75/1,697,826.75 - Step 6: Final answer
x = 2,392,218.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.