Finding the Fourth Proportional to 848,903.46, 1,171,970.97 and 562,811.05
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Solution
The fourth proportional to 848,903.46, 1,171,970.97 and 562,811.05 is: 777,000.26
Step by Step Solution
- Step 1: Write the proportion equation
848,903.46 : 1,171,970.97 = 562,811.05 : x - Step 2: Convert to fraction form
848,903.46/1,171,970.97 = 562,811.05/x - Step 3: Cross multiply
848,903.46x = 1,171,970.97 × 562,811.05 - Step 4: Simplify right side
848,903.46x = 659,598,212,195.22 - Step 5: Solve for x
x = 659,598,212,195.22/848,903.46 - Step 6: Final answer
x = 777,000.26
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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.