Finding the Fourth Proportional to 3,766,209.24, 5,197,402.08 and 2,047,332.54
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Solution
The fourth proportional to 3,766,209.24, 5,197,402.08 and 2,047,332.54 is: 2,825,337.02
Step by Step Solution
- Step 1: Write the proportion equation
3,766,209.24 : 5,197,402.08 = 2,047,332.54 : x - Step 2: Convert to fraction form
3,766,209.24/5,197,402.08 = 2,047,332.54/x - Step 3: Cross multiply
3,766,209.24x = 5,197,402.08 × 2,047,332.54 - Step 4: Simplify right side
3,766,209.24x = 10,640,810,401,847.68 - Step 5: Solve for x
x = 10,640,810,401,847.68/3,766,209.24 - Step 6: Final answer
x = 2,825,337.02
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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.