Finding the Fourth Proportional to 795,463.12, 1,097,739.12 and 437,767.12
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Solution
The fourth proportional to 795,463.12, 1,097,739.12 and 437,767.12 is: 604,118.63
Step by Step Solution
- Step 1: Write the proportion equation
795,463.12 : 1,097,739.12 = 437,767.12 : x - Step 2: Convert to fraction form
795,463.12/1,097,739.12 = 437,767.12/x - Step 3: Cross multiply
795,463.12x = 1,097,739.12 × 437,767.12 - Step 4: Simplify right side
795,463.12x = 480,554,093,073.73 - Step 5: Solve for x
x = 480,554,093,073.73/795,463.12 - Step 6: Final answer
x = 604,118.63
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1.5x scale
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.