Finding the Fourth Proportional to 6,240,122, 9,360,183 and 1,512,314
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Solution
The fourth proportional to 6,240,122, 9,360,183 and 1,512,314 is: 2,268,471
Step by Step Solution
- Step 1: Write the proportion equation
6,240,122 : 9,360,183 = 1,512,314 : x - Step 2: Convert to fraction form
6,240,122/9,360,183 = 1,512,314/x - Step 3: Cross multiply
6,240,122x = 9,360,183 × 1,512,314 - Step 4: Simplify right side
6,240,122x = 14,155,535,793,462 - Step 5: Solve for x
x = 14,155,535,793,462/6,240,122 - Step 6: Final answer
x = 2,268,471
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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.