Finding the Fourth Proportional to 795,459.62, 1,097,734.41 and 437,763.62
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Solution
The fourth proportional to 795,459.62, 1,097,734.41 and 437,763.62 is: 604,113.87
Step by Step Solution
- Step 1: Write the proportion equation
795,459.62 : 1,097,734.41 = 437,763.62 : x - Step 2: Convert to fraction form
795,459.62/1,097,734.41 = 437,763.62/x - Step 3: Cross multiply
795,459.62x = 1,097,734.41 × 437,763.62 - Step 4: Simplify right side
795,459.62x = 480,548,189,120.16 - Step 5: Solve for x
x = 480,548,189,120.16/795,459.62 - Step 6: Final answer
x = 604,113.87
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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.