Finding the Fourth Proportional to 694,581.96, 960,276.92 and 513,006.28
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Solution
The fourth proportional to 694,581.96, 960,276.92 and 513,006.28 is: 709,244.00
Step by Step Solution
- Step 1: Write the proportion equation
694,581.96 : 960,276.92 = 513,006.28 : x - Step 2: Convert to fraction form
694,581.96/960,276.92 = 513,006.28/x - Step 3: Cross multiply
694,581.96x = 960,276.92 × 513,006.28 - Step 4: Simplify right side
694,581.96x = 492,628,090,499.06 - Step 5: Solve for x
x = 492,628,090,499.06/694,581.96 - Step 6: Final answer
x = 709,244.00
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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.