Finding the Fourth Proportional to 1,017,586.19, 1,524,953.68 and 764,705
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Solution
The fourth proportional to 1,017,586.19, 1,524,953.68 and 764,705 is: 1,145,986.17
Step by Step Solution
- Step 1: Write the proportion equation
1,017,586.19 : 1,524,953.68 = 764,705 : x - Step 2: Convert to fraction form
1,017,586.19/1,524,953.68 = 764,705/x - Step 3: Cross multiply
1,017,586.19x = 1,524,953.68 × 764,705 - Step 4: Simplify right side
1,017,586.19x = 1,166,139,703,864.40 - Step 5: Solve for x
x = 1,166,139,703,864.40/1,017,586.19 - Step 6: Final answer
x = 1,145,986.17
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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.