Finding the Fourth Proportional to 1,943,962.11, 2,917,244.70 and 806,725.44
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Solution
The fourth proportional to 1,943,962.11, 2,917,244.70 and 806,725.44 is: 1,210,628.28
Step by Step Solution
- Step 1: Write the proportion equation
1,943,962.11 : 2,917,244.70 = 806,725.44 : x - Step 2: Convert to fraction form
1,943,962.11/2,917,244.70 = 806,725.44/x - Step 3: Cross multiply
1,943,962.11x = 2,917,244.70 × 806,725.44 - Step 4: Simplify right side
1,943,962.11x = 2,353,415,514,195.17 - Step 5: Solve for x
x = 2,353,415,514,195.17/1,943,962.11 - Step 6: Final answer
x = 1,210,628.28
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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.