Finding the Fourth Proportional to 4,090,208.28, 6,134,647.92 and 1,931,229.23
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Solution
The fourth proportional to 4,090,208.28, 6,134,647.92 and 1,931,229.23 is: 2,896,530.09
Step by Step Solution
- Step 1: Write the proportion equation
4,090,208.28 : 6,134,647.92 = 1,931,229.23 : x - Step 2: Convert to fraction form
4,090,208.28/6,134,647.92 = 1,931,229.23/x - Step 3: Cross multiply
4,090,208.28x = 6,134,647.92 × 1,931,229.23 - Step 4: Simplify right side
4,090,208.28x = 11,847,411,348,189.46 - Step 5: Solve for x
x = 11,847,411,348,189.46/4,090,208.28 - Step 6: Final answer
x = 2,896,530.09
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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.