Finding the Fourth Proportional to 848,269.62, 1,170,582.43 and 466,293.66
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Solution
The fourth proportional to 848,269.62, 1,170,582.43 and 466,293.66 is: 643,468.96
Step by Step Solution
- Step 1: Write the proportion equation
848,269.62 : 1,170,582.43 = 466,293.66 : x - Step 2: Convert to fraction form
848,269.62/1,170,582.43 = 466,293.66/x - Step 3: Cross multiply
848,269.62x = 1,170,582.43 × 466,293.66 - Step 4: Simplify right side
848,269.62x = 545,835,169,708.58 - Step 5: Solve for x
x = 545,835,169,708.58/848,269.62 - Step 6: Final answer
x = 643,468.96
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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.