Finding the Fourth Proportional to 1,796,795, 2,479,295.22 and 1,032,705.80
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Solution
The fourth proportional to 1,796,795, 2,479,295.22 and 1,032,705.80 is: 1,424,971.99
Step by Step Solution
- Step 1: Write the proportion equation
1,796,795 : 2,479,295.22 = 1,032,705.80 : x - Step 2: Convert to fraction form
1,796,795/2,479,295.22 = 1,032,705.80/x - Step 3: Cross multiply
1,796,795x = 2,479,295.22 × 1,032,705.80 - Step 4: Simplify right side
1,796,795x = 2,560,382,553,606.28 - Step 5: Solve for x
x = 2,560,382,553,606.28/1,796,795 - Step 6: Final answer
x = 1,424,971.99
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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.