Finding the Fourth Proportional to 1,700,171.82, 2,346,058.70 and 964,891.94
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Solution
The fourth proportional to 1,700,171.82, 2,346,058.70 and 964,891.94 is: 1,331,449.62
Step by Step Solution
- Step 1: Write the proportion equation
1,700,171.82 : 2,346,058.70 = 964,891.94 : x - Step 2: Convert to fraction form
1,700,171.82/2,346,058.70 = 964,891.94/x - Step 3: Cross multiply
1,700,171.82x = 2,346,058.70 × 964,891.94 - Step 4: Simplify right side
1,700,171.82x = 2,263,693,130,396.88 - Step 5: Solve for x
x = 2,263,693,130,396.88/1,700,171.82 - Step 6: Final answer
x = 1,331,449.62
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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.