Finding the Fourth Proportional to 1,844,042.18, 2,545,114.31 and 1,070,168.18
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Solution
The fourth proportional to 1,844,042.18, 2,545,114.31 and 1,070,168.18 is: 1,477,027.14
Step by Step Solution
- Step 1: Write the proportion equation
1,844,042.18 : 2,545,114.31 = 1,070,168.18 : x - Step 2: Convert to fraction form
1,844,042.18/2,545,114.31 = 1,070,168.18/x - Step 3: Cross multiply
1,844,042.18x = 2,545,114.31 × 1,070,168.18 - Step 4: Simplify right side
1,844,042.18x = 2,723,700,330,948.24 - Step 5: Solve for x
x = 2,723,700,330,948.24/1,844,042.18 - Step 6: Final answer
x = 1,477,027.14
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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.