Finding the Fourth Proportional to 2,409,639.72, 3,615,404.77 and 1,060,855.99
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Solution
The fourth proportional to 2,409,639.72, 3,615,404.77 and 1,060,855.99 is: 1,591,700.11
Step by Step Solution
- Step 1: Write the proportion equation
2,409,639.72 : 3,615,404.77 = 1,060,855.99 : x - Step 2: Convert to fraction form
2,409,639.72/3,615,404.77 = 1,060,855.99/x - Step 3: Cross multiply
2,409,639.72x = 3,615,404.77 × 1,060,855.99 - Step 4: Simplify right side
2,409,639.72x = 3,835,423,806,529.07 - Step 5: Solve for x
x = 3,835,423,806,529.07/2,409,639.72 - Step 6: Final answer
x = 1,591,700.11
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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.