Finding the Fourth Proportional to 5,880,681.27, 8,820,997.29 and 2,288,952.99
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Solution
The fourth proportional to 5,880,681.27, 8,820,997.29 and 2,288,952.99 is: 3,433,419.90
Step by Step Solution
- Step 1: Write the proportion equation
5,880,681.27 : 8,820,997.29 = 2,288,952.99 : x - Step 2: Convert to fraction form
5,880,681.27/8,820,997.29 = 2,288,952.99/x - Step 3: Cross multiply
5,880,681.27x = 8,820,997.29 × 2,288,952.99 - Step 4: Simplify right side
5,880,681.27x = 20,190,848,121,727.40 - Step 5: Solve for x
x = 20,190,848,121,727.40/5,880,681.27 - Step 6: Final answer
x = 3,433,419.90
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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.