Finding the Fourth Proportional to 1,518,976.36, 2,096,715.24 and 874,653.36
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Solution
The fourth proportional to 1,518,976.36, 2,096,715.24 and 874,653.36 is: 1,207,325.59
Step by Step Solution
- Step 1: Write the proportion equation
1,518,976.36 : 2,096,715.24 = 874,653.36 : x - Step 2: Convert to fraction form
1,518,976.36/2,096,715.24 = 874,653.36/x - Step 3: Cross multiply
1,518,976.36x = 2,096,715.24 × 874,653.36 - Step 4: Simplify right side
1,518,976.36x = 1,833,899,029,629.21 - Step 5: Solve for x
x = 1,833,899,029,629.21/1,518,976.36 - Step 6: Final answer
x = 1,207,325.59
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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.