Finding the Fourth Proportional to 695,754.36, 960,601.50 and 534,319.68
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Solution
The fourth proportional to 695,754.36, 960,601.50 and 534,319.68 is: 737,714.80
Step by Step Solution
- Step 1: Write the proportion equation
695,754.36 : 960,601.50 = 534,319.68 : x - Step 2: Convert to fraction form
695,754.36/960,601.50 = 534,319.68/x - Step 3: Cross multiply
695,754.36x = 960,601.50 × 534,319.68 - Step 4: Simplify right side
695,754.36x = 513,268,286,087.52 - Step 5: Solve for x
x = 513,268,286,087.52/695,754.36 - Step 6: Final answer
x = 737,714.80
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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.