Finding the Fourth Proportional to 2,043,247.49, 2,819,577.32 and 1,125,456.87
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Solution
The fourth proportional to 2,043,247.49, 2,819,577.32 and 1,125,456.87 is: 1,553,073.08
Step by Step Solution
- Step 1: Write the proportion equation
2,043,247.49 : 2,819,577.32 = 1,125,456.87 : x - Step 2: Convert to fraction form
2,043,247.49/2,819,577.32 = 1,125,456.87/x - Step 3: Cross multiply
2,043,247.49x = 2,819,577.32 × 1,125,456.87 - Step 4: Simplify right side
2,043,247.49x = 3,173,312,659,662.90 - Step 5: Solve for x
x = 3,173,312,659,662.90/2,043,247.49 - Step 6: Final answer
x = 1,553,073.08
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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.