Finding the Fourth Proportional to 3,534,351.30, 4,875,864.66 and 2,226,809.61
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Solution
The fourth proportional to 3,534,351.30, 4,875,864.66 and 2,226,809.61 is: 3,072,026.90
Step by Step Solution
- Step 1: Write the proportion equation
3,534,351.30 : 4,875,864.66 = 2,226,809.61 : x - Step 2: Convert to fraction form
3,534,351.30/4,875,864.66 = 2,226,809.61/x - Step 3: Cross multiply
3,534,351.30x = 4,875,864.66 × 2,226,809.61 - Step 4: Simplify right side
3,534,351.30x = 10,857,622,281,947.38 - Step 5: Solve for x
x = 10,857,622,281,947.38/3,534,351.30 - Step 6: Final answer
x = 3,072,026.90
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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.