Finding the Fourth Proportional to 951,541.99, 1,313,006.96 and 543,670.25
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Solution
The fourth proportional to 951,541.99, 1,313,006.96 and 543,670.25 is: 750,195.82
Step by Step Solution
- Step 1: Write the proportion equation
951,541.99 : 1,313,006.96 = 543,670.25 : x - Step 2: Convert to fraction form
951,541.99/1,313,006.96 = 543,670.25/x - Step 3: Cross multiply
951,541.99x = 1,313,006.96 × 543,670.25 - Step 4: Simplify right side
951,541.99x = 713,842,816,989.08 - Step 5: Solve for x
x = 713,842,816,989.08/951,541.99 - Step 6: Final answer
x = 750,195.82
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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.