Finding the Fourth Proportional to 848,877.99, 1,171,618.06 and 486,544.71
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Solution
The fourth proportional to 848,877.99, 1,171,618.06 and 486,544.71 is: 671,527.09
Step by Step Solution
- Step 1: Write the proportion equation
848,877.99 : 1,171,618.06 = 486,544.71 : x - Step 2: Convert to fraction form
848,877.99/1,171,618.06 = 486,544.71/x - Step 3: Cross multiply
848,877.99x = 1,171,618.06 × 486,544.71 - Step 4: Simplify right side
848,877.99x = 570,044,569,233.46 - Step 5: Solve for x
x = 570,044,569,233.46/848,877.99 - Step 6: Final answer
x = 671,527.09
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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.