Finding the Fourth Proportional to 1,481,116.84, 2,043,940.74 and 802,053.16
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Solution
The fourth proportional to 1,481,116.84, 2,043,940.74 and 802,053.16 is: 1,106,833.09
Step by Step Solution
- Step 1: Write the proportion equation
1,481,116.84 : 2,043,940.74 = 802,053.16 : x - Step 2: Convert to fraction form
1,481,116.84/2,043,940.74 = 802,053.16/x - Step 3: Cross multiply
1,481,116.84x = 2,043,940.74 × 802,053.16 - Step 4: Simplify right side
1,481,116.84x = 1,639,349,129,369.74 - Step 5: Solve for x
x = 1,639,349,129,369.74/1,481,116.84 - Step 6: Final answer
x = 1,106,833.09
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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.