Finding the Fourth Proportional to 4,205,008.24, 6,284,474.12 and 3,070,163.08
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Solution
The fourth proportional to 4,205,008.24, 6,284,474.12 and 3,070,163.08 is: 4,588,423.93
Step by Step Solution
- Step 1: Write the proportion equation
4,205,008.24 : 6,284,474.12 = 3,070,163.08 : x - Step 2: Convert to fraction form
4,205,008.24/6,284,474.12 = 3,070,163.08/x - Step 3: Cross multiply
4,205,008.24x = 6,284,474.12 × 3,070,163.08 - Step 4: Simplify right side
4,205,008.24x = 19,294,360,420,439.49 - Step 5: Solve for x
x = 19,294,360,420,439.49/4,205,008.24 - Step 6: Final answer
x = 4,588,423.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.