Finding the Fourth Proportional to 504,414.24, 695,557.44 and 453,628.32
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Solution
The fourth proportional to 504,414.24, 695,557.44 and 453,628.32 is: 625,526.66
Step by Step Solution
- Step 1: Write the proportion equation
504,414.24 : 695,557.44 = 453,628.32 : x - Step 2: Convert to fraction form
504,414.24/695,557.44 = 453,628.32/x - Step 3: Cross multiply
504,414.24x = 695,557.44 × 453,628.32 - Step 4: Simplify right side
504,414.24x = 315,524,552,970.70 - Step 5: Solve for x
x = 315,524,552,970.70/504,414.24 - Step 6: Final answer
x = 625,526.66
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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.