Finding the Fourth Proportional to 2,053,497.84, 2,832,689.32 and 1,193,963.08
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Solution
The fourth proportional to 2,053,497.84, 2,832,689.32 and 1,193,963.08 is: 1,647,007.56
Step by Step Solution
- Step 1: Write the proportion equation
2,053,497.84 : 2,832,689.32 = 1,193,963.08 : x - Step 2: Convert to fraction form
2,053,497.84/2,832,689.32 = 1,193,963.08/x - Step 3: Cross multiply
2,053,497.84x = 2,832,689.32 × 1,193,963.08 - Step 4: Simplify right side
2,053,497.84x = 3,382,126,465,190.31 - Step 5: Solve for x
x = 3,382,126,465,190.31/2,053,497.84 - Step 6: Final answer
x = 1,647,007.56
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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.