Finding the Fourth Proportional to 1,346,208.97, 1,859,794.25 and 882,165.62
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Solution
The fourth proportional to 1,346,208.97, 1,859,794.25 and 882,165.62 is: 1,218,716.10
Step by Step Solution
- Step 1: Write the proportion equation
1,346,208.97 : 1,859,794.25 = 882,165.62 : x - Step 2: Convert to fraction form
1,346,208.97/1,859,794.25 = 882,165.62/x - Step 3: Cross multiply
1,346,208.97x = 1,859,794.25 × 882,165.62 - Step 4: Simplify right side
1,346,208.97x = 1,640,646,547,623.69 - Step 5: Solve for x
x = 1,640,646,547,623.69/1,346,208.97 - Step 6: Final answer
x = 1,218,716.10
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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.