Finding the Fourth Proportional to 3,193,155, 4,406,553.90 and 2,176,336.08
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Solution
The fourth proportional to 3,193,155, 4,406,553.90 and 2,176,336.08 is: 3,003,343.79
Step by Step Solution
- Step 1: Write the proportion equation
3,193,155 : 4,406,553.90 = 2,176,336.08 : x - Step 2: Convert to fraction form
3,193,155/4,406,553.90 = 2,176,336.08/x - Step 3: Cross multiply
3,193,155x = 4,406,553.90 × 2,176,336.08 - Step 4: Simplify right side
3,193,155x = 9,590,142,241,034.71 - Step 5: Solve for x
x = 9,590,142,241,034.71/3,193,155 - Step 6: Final answer
x = 3,003,343.79
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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.