Finding the Fourth Proportional to 2,752,027.40, 4,128,041.10 and 1,674,273.80
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Solution
The fourth proportional to 2,752,027.40, 4,128,041.10 and 1,674,273.80 is: 2,511,410.70
Step by Step Solution
- Step 1: Write the proportion equation
2,752,027.40 : 4,128,041.10 = 1,674,273.80 : x - Step 2: Convert to fraction form
2,752,027.40/4,128,041.10 = 1,674,273.80/x - Step 3: Cross multiply
2,752,027.40x = 4,128,041.10 × 1,674,273.80 - Step 4: Simplify right side
2,752,027.40x = 6,911,471,059,053.18 - Step 5: Solve for x
x = 6,911,471,059,053.18/2,752,027.40 - Step 6: Final answer
x = 2,511,410.70
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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.