Finding the Fourth Proportional to 2,355,359.80, 3,533,039.70 and 582,431.80
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Solution
The fourth proportional to 2,355,359.80, 3,533,039.70 and 582,431.80 is: 873,647.70
Step by Step Solution
- Step 1: Write the proportion equation
2,355,359.80 : 3,533,039.70 = 582,431.80 : x - Step 2: Convert to fraction form
2,355,359.80/3,533,039.70 = 582,431.80/x - Step 3: Cross multiply
2,355,359.80x = 3,533,039.70 × 582,431.80 - Step 4: Simplify right side
2,355,359.80x = 2,057,754,671,942.46 - Step 5: Solve for x
x = 2,057,754,671,942.46/2,355,359.80 - Step 6: Final answer
x = 873,647.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.