Finding the Fourth Proportional to 795,460.62, 1,097,735.79 and 437,764.62
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Solution
The fourth proportional to 795,460.62, 1,097,735.79 and 437,764.62 is: 604,115.25
Step by Step Solution
- Step 1: Write the proportion equation
795,460.62 : 1,097,735.79 = 437,764.62 : x - Step 2: Convert to fraction form
795,460.62/1,097,735.79 = 437,764.62/x - Step 3: Cross multiply
795,460.62x = 1,097,735.79 × 437,764.62 - Step 4: Simplify right side
795,460.62x = 480,549,890,969.75 - Step 5: Solve for x
x = 480,549,890,969.75/795,460.62 - Step 6: Final answer
x = 604,115.25
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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.