Finding the Fourth Proportional to 1,586,175.96, 2,188,959.81 and 941,598.63
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Solution
The fourth proportional to 1,586,175.96, 2,188,959.81 and 941,598.63 is: 1,299,428.06
Step by Step Solution
- Step 1: Write the proportion equation
1,586,175.96 : 2,188,959.81 = 941,598.63 : x - Step 2: Convert to fraction form
1,586,175.96/2,188,959.81 = 941,598.63/x - Step 3: Cross multiply
1,586,175.96x = 2,188,959.81 × 941,598.63 - Step 4: Simplify right side
1,586,175.96x = 2,061,121,558,221.06 - Step 5: Solve for x
x = 2,061,121,558,221.06/1,586,175.96 - Step 6: Final answer
x = 1,299,428.06
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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.