Finding the Fourth Proportional to 5,923,253.80, 8,884,880.64 and 1,435,529.80
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Solution
The fourth proportional to 5,923,253.80, 8,884,880.64 and 1,435,529.80 is: 2,153,294.69
Step by Step Solution
- Step 1: Write the proportion equation
5,923,253.80 : 8,884,880.64 = 1,435,529.80 : x - Step 2: Convert to fraction form
5,923,253.80/8,884,880.64 = 1,435,529.80/x - Step 3: Cross multiply
5,923,253.80x = 8,884,880.64 × 1,435,529.80 - Step 4: Simplify right side
5,923,253.80x = 12,754,510,928,163.07 - Step 5: Solve for x
x = 12,754,510,928,163.07/5,923,253.80 - Step 6: Final answer
x = 2,153,294.69
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1.5x scale
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.