Finding the Fourth Proportional to 888,908.24, 1,226,696.62 and 481,010.08
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Solution
The fourth proportional to 888,908.24, 1,226,696.62 and 481,010.08 is: 663,795.67
Step by Step Solution
- Step 1: Write the proportion equation
888,908.24 : 1,226,696.62 = 481,010.08 : x - Step 2: Convert to fraction form
888,908.24/1,226,696.62 = 481,010.08/x - Step 3: Cross multiply
888,908.24x = 1,226,696.62 × 481,010.08 - Step 4: Simplify right side
888,908.24x = 590,053,438,254.61 - Step 5: Solve for x
x = 590,053,438,254.61/888,908.24 - Step 6: Final answer
x = 663,795.67
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1.5x scale
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.