Finding the Fourth Proportional to 2,057,946.35, 2,839,034.61 and 1,241,889.17
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Solution
The fourth proportional to 2,057,946.35, 2,839,034.61 and 1,241,889.17 is: 1,713,245.02
Step by Step Solution
- Step 1: Write the proportion equation
2,057,946.35 : 2,839,034.61 = 1,241,889.17 : x - Step 2: Convert to fraction form
2,057,946.35/2,839,034.61 = 1,241,889.17/x - Step 3: Cross multiply
2,057,946.35x = 2,839,034.61 × 1,241,889.17 - Step 4: Simplify right side
2,057,946.35x = 3,525,766,321,219.00 - Step 5: Solve for x
x = 3,525,766,321,219.00/2,057,946.35 - Step 6: Final answer
x = 1,713,245.02
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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.