Finding the Fourth Proportional to 2,016,556.10, 3,023,959.35 and 668,197.70
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Solution
The fourth proportional to 2,016,556.10, 3,023,959.35 and 668,197.70 is: 1,002,006.68
Step by Step Solution
- Step 1: Write the proportion equation
2,016,556.10 : 3,023,959.35 = 668,197.70 : x - Step 2: Convert to fraction form
2,016,556.10/3,023,959.35 = 668,197.70/x - Step 3: Cross multiply
2,016,556.10x = 3,023,959.35 × 668,197.70 - Step 4: Simplify right side
2,016,556.10x = 2,020,602,682,563.50 - Step 5: Solve for x
x = 2,020,602,682,563.50/2,016,556.10 - Step 6: Final answer
x = 1,002,006.68
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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.