Finding the Fourth Proportional to 2,083,422.96, 3,125,256.48 and 804,037.14
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Solution
The fourth proportional to 2,083,422.96, 3,125,256.48 and 804,037.14 is: 1,206,102.81
Step by Step Solution
- Step 1: Write the proportion equation
2,083,422.96 : 3,125,256.48 = 804,037.14 : x - Step 2: Convert to fraction form
2,083,422.96/3,125,256.48 = 804,037.14/x - Step 3: Cross multiply
2,083,422.96x = 3,125,256.48 × 804,037.14 - Step 4: Simplify right side
2,083,422.96x = 2,512,822,281,945.67 - Step 5: Solve for x
x = 2,512,822,281,945.67/2,083,422.96 - Step 6: Final answer
x = 1,206,102.81
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1.5x scale
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.