Finding the Fourth Proportional to 2,371,914.96, 3,273,203 and 1,284,177.70
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Solution
The fourth proportional to 2,371,914.96, 3,273,203 and 1,284,177.70 is: 1,772,143.76
Step by Step Solution
- Step 1: Write the proportion equation
2,371,914.96 : 3,273,203 = 1,284,177.70 : x - Step 2: Convert to fraction form
2,371,914.96/3,273,203 = 1,284,177.70/x - Step 3: Cross multiply
2,371,914.96x = 3,273,203 × 1,284,177.70 - Step 4: Simplify right side
2,371,914.96x = 4,203,374,300,173.10 - Step 5: Solve for x
x = 4,203,374,300,173.10/2,371,914.96 - Step 6: Final answer
x = 1,772,143.76
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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.