Finding the Fourth Proportional to 3,748,370.52, 5,622,555.66 and 908,482.68
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Solution
The fourth proportional to 3,748,370.52, 5,622,555.66 and 908,482.68 is: 1,362,723.99
Step by Step Solution
- Step 1: Write the proportion equation
3,748,370.52 : 5,622,555.66 = 908,482.68 : x - Step 2: Convert to fraction form
3,748,370.52/5,622,555.66 = 908,482.68/x - Step 3: Cross multiply
3,748,370.52x = 5,622,555.66 × 908,482.68 - Step 4: Simplify right side
3,748,370.52x = 5,107,994,434,445.97 - Step 5: Solve for x
x = 5,107,994,434,445.97/3,748,370.52 - Step 6: Final answer
x = 1,362,723.99
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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.