Finding the Fourth Proportional to 2,659,974.48, 3,670,759.08 and 1,452,750.48
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Solution
The fourth proportional to 2,659,974.48, 3,670,759.08 and 1,452,750.48 is: 2,004,792.55
Step by Step Solution
- Step 1: Write the proportion equation
2,659,974.48 : 3,670,759.08 = 1,452,750.48 : x - Step 2: Convert to fraction form
2,659,974.48/3,670,759.08 = 1,452,750.48/x - Step 3: Cross multiply
2,659,974.48x = 3,670,759.08 × 1,452,750.48 - Step 4: Simplify right side
2,659,974.48x = 5,332,697,015,434.36 - Step 5: Solve for x
x = 5,332,697,015,434.36/2,659,974.48 - Step 6: Final answer
x = 2,004,792.55
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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.