Finding the Fourth Proportional to 3,193,182, 4,406,591.16 and 2,176,363.08
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Solution
The fourth proportional to 3,193,182, 4,406,591.16 and 2,176,363.08 is: 3,003,381.05
Step by Step Solution
- Step 1: Write the proportion equation
3,193,182 : 4,406,591.16 = 2,176,363.08 : x - Step 2: Convert to fraction form
3,193,182/4,406,591.16 = 2,176,363.08/x - Step 3: Cross multiply
3,193,182x = 4,406,591.16 × 2,176,363.08 - Step 4: Simplify right side
3,193,182x = 9,590,342,309,278.37 - Step 5: Solve for x
x = 9,590,342,309,278.37/3,193,182 - Step 6: Final answer
x = 3,003,381.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.