Finding the Fourth Proportional to 1,745,796.87, 2,618,696.75 and 834,764.99
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Solution
The fourth proportional to 1,745,796.87, 2,618,696.75 and 834,764.99 is: 1,252,148.17
Step by Step Solution
- Step 1: Write the proportion equation
1,745,796.87 : 2,618,696.75 = 834,764.99 : x - Step 2: Convert to fraction form
1,745,796.87/2,618,696.75 = 834,764.99/x - Step 3: Cross multiply
1,745,796.87x = 2,618,696.75 × 834,764.99 - Step 4: Simplify right side
1,745,796.87x = 2,185,996,349,059.47 - Step 5: Solve for x
x = 2,185,996,349,059.47/1,745,796.87 - Step 6: Final answer
x = 1,252,148.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.