Finding the Fourth Proportional to 1,633,463.46, 2,253,847.60 and 954,268.74
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Solution
The fourth proportional to 1,633,463.46, 2,253,847.60 and 954,268.74 is: 1,316,696.92
Step by Step Solution
- Step 1: Write the proportion equation
1,633,463.46 : 2,253,847.60 = 954,268.74 : x - Step 2: Convert to fraction form
1,633,463.46/2,253,847.60 = 954,268.74/x - Step 3: Cross multiply
1,633,463.46x = 2,253,847.60 × 954,268.74 - Step 4: Simplify right side
1,633,463.46x = 2,150,776,309,404.02 - Step 5: Solve for x
x = 2,150,776,309,404.02/1,633,463.46 - Step 6: Final answer
x = 1,316,696.92
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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.