Finding the Fourth Proportional to 695,953.62, 960,878.79 and 534,520.26
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Solution
The fourth proportional to 695,953.62, 960,878.79 and 534,520.26 is: 737,993.40
Step by Step Solution
- Step 1: Write the proportion equation
695,953.62 : 960,878.79 = 534,520.26 : x - Step 2: Convert to fraction form
695,953.62/960,878.79 = 534,520.26/x - Step 3: Cross multiply
695,953.62x = 960,878.79 × 534,520.26 - Step 4: Simplify right side
695,953.62x = 513,609,180,659.29 - Step 5: Solve for x
x = 513,609,180,659.29/695,953.62 - Step 6: Final answer
x = 737,993.40
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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.