Finding the Fourth Proportional to 2,716,716.57, 4,075,214.40 and 694,977.99
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Solution
The fourth proportional to 2,716,716.57, 4,075,214.40 and 694,977.99 is: 1,042,502.68
Step by Step Solution
- Step 1: Write the proportion equation
2,716,716.57 : 4,075,214.40 = 694,977.99 : x - Step 2: Convert to fraction form
2,716,716.57/4,075,214.40 = 694,977.99/x - Step 3: Cross multiply
2,716,716.57x = 4,075,214.40 × 694,977.99 - Step 4: Simplify right side
2,716,716.57x = 2,832,184,312,531.06 - Step 5: Solve for x
x = 2,832,184,312,531.06/2,716,716.57 - Step 6: Final answer
x = 1,042,502.68
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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.