Finding the Fourth Proportional to 3,655,742.05, 5,045,208.07 and 2,024,301.21
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Solution
The fourth proportional to 3,655,742.05, 5,045,208.07 and 2,024,301.21 is: 2,793,692.95
Step by Step Solution
- Step 1: Write the proportion equation
3,655,742.05 : 5,045,208.07 = 2,024,301.21 : x - Step 2: Convert to fraction form
3,655,742.05/5,045,208.07 = 2,024,301.21/x - Step 3: Cross multiply
3,655,742.05x = 5,045,208.07 × 2,024,301.21 - Step 4: Simplify right side
3,655,742.05x = 10,213,020,780,618.05 - Step 5: Solve for x
x = 10,213,020,780,618.05/3,655,742.05 - Step 6: Final answer
x = 2,793,692.95
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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.