Finding the Fourth Proportional to 1,943,935.11, 2,917,204.20 and 806,698.42
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Solution
The fourth proportional to 1,943,935.11, 2,917,204.20 and 806,698.42 is: 1,210,587.74
Step by Step Solution
- Step 1: Write the proportion equation
1,943,935.11 : 2,917,204.20 = 806,698.42 : x - Step 2: Convert to fraction form
1,943,935.11/2,917,204.20 = 806,698.42/x - Step 3: Cross multiply
1,943,935.11x = 2,917,204.20 × 806,698.42 - Step 4: Simplify right side
1,943,935.11x = 2,353,304,011,664.35 - Step 5: Solve for x
x = 2,353,304,011,664.35/1,943,935.11 - Step 6: Final answer
x = 1,210,587.74
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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.