Finding the Fourth Proportional to 2,084,203.56, 3,124,672.18 and 822,975.24
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Solution
The fourth proportional to 2,084,203.56, 3,124,672.18 and 822,975.24 is: 1,233,817.99
Step by Step Solution
- Step 1: Write the proportion equation
2,084,203.56 : 3,124,672.18 = 822,975.24 : x - Step 2: Convert to fraction form
2,084,203.56/3,124,672.18 = 822,975.24/x - Step 3: Cross multiply
2,084,203.56x = 3,124,672.18 × 822,975.24 - Step 4: Simplify right side
2,084,203.56x = 2,571,527,837,256.82 - Step 5: Solve for x
x = 2,571,527,837,256.82/2,084,203.56 - Step 6: Final answer
x = 1,233,817.99
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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.