Finding the Fourth Proportional to 1,037,468.10, 1,431,716.88 and 584,759.10
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Solution
The fourth proportional to 1,037,468.10, 1,431,716.88 and 584,759.10 is: 806,973.70
Step by Step Solution
- Step 1: Write the proportion equation
1,037,468.10 : 1,431,716.88 = 584,759.10 : x - Step 2: Convert to fraction form
1,037,468.10/1,431,716.88 = 584,759.10/x - Step 3: Cross multiply
1,037,468.10x = 1,431,716.88 × 584,759.10 - Step 4: Simplify right side
1,037,468.10x = 837,209,474,203.61 - Step 5: Solve for x
x = 837,209,474,203.61/1,037,468.10 - Step 6: Final answer
x = 806,973.70
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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.