Finding the Fourth Proportional to 2,944,765.68, 4,409,270.73 and 1,729,340.43
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Solution
The fourth proportional to 2,944,765.68, 4,409,270.73 and 1,729,340.43 is: 2,589,384.34
Step by Step Solution
- Step 1: Write the proportion equation
2,944,765.68 : 4,409,270.73 = 1,729,340.43 : x - Step 2: Convert to fraction form
2,944,765.68/4,409,270.73 = 1,729,340.43/x - Step 3: Cross multiply
2,944,765.68x = 4,409,270.73 × 1,729,340.43 - Step 4: Simplify right side
2,944,765.68x = 7,625,130,140,204.61 - Step 5: Solve for x
x = 7,625,130,140,204.61/2,944,765.68 - Step 6: Final answer
x = 2,589,384.34
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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.