Finding the Fourth Proportional to 2,106,786.92, 3,159,616.62 and 590,384.84
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Solution
The fourth proportional to 2,106,786.92, 3,159,616.62 and 590,384.84 is: 885,419.28
Step by Step Solution
- Step 1: Write the proportion equation
2,106,786.92 : 3,159,616.62 = 590,384.84 : x - Step 2: Convert to fraction form
2,106,786.92/3,159,616.62 = 590,384.84/x - Step 3: Cross multiply
2,106,786.92x = 3,159,616.62 × 590,384.84 - Step 4: Simplify right side
2,106,786.92x = 1,865,389,752,660.04 - Step 5: Solve for x
x = 1,865,389,752,660.04/2,106,786.92 - Step 6: Final answer
x = 885,419.28
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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.