Finding the Fourth Proportional to 4,371,204.30, 6,556,806.45 and 2,481,636.30
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Solution
The fourth proportional to 4,371,204.30, 6,556,806.45 and 2,481,636.30 is: 3,722,454.45
Step by Step Solution
- Step 1: Write the proportion equation
4,371,204.30 : 6,556,806.45 = 2,481,636.30 : x - Step 2: Convert to fraction form
4,371,204.30/6,556,806.45 = 2,481,636.30/x - Step 3: Cross multiply
4,371,204.30x = 6,556,806.45 × 2,481,636.30 - Step 4: Simplify right side
4,371,204.30x = 16,271,608,898,394.13 - Step 5: Solve for x
x = 16,271,608,898,394.13/4,371,204.30 - Step 6: Final answer
x = 3,722,454.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.