Finding the Fourth Proportional to 2,084,202.56, 3,124,670.68 and 822,974.24
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Solution
The fourth proportional to 2,084,202.56, 3,124,670.68 and 822,974.24 is: 1,233,816.49
Step by Step Solution
- Step 1: Write the proportion equation
2,084,202.56 : 3,124,670.68 = 822,974.24 : x - Step 2: Convert to fraction form
2,084,202.56/3,124,670.68 = 822,974.24/x - Step 3: Cross multiply
2,084,202.56x = 3,124,670.68 × 822,974.24 - Step 4: Simplify right side
2,084,202.56x = 2,571,523,478,123.28 - Step 5: Solve for x
x = 2,571,523,478,123.28/2,084,202.56 - Step 6: Final answer
x = 1,233,816.49
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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.