Finding the Fourth Proportional to 760,238.88, 1,049,116.32 and 437,948
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Solution
The fourth proportional to 760,238.88, 1,049,116.32 and 437,948 is: 604,360.56
Step by Step Solution
- Step 1: Write the proportion equation
760,238.88 : 1,049,116.32 = 437,948 : x - Step 2: Convert to fraction form
760,238.88/1,049,116.32 = 437,948/x - Step 3: Cross multiply
760,238.88x = 1,049,116.32 × 437,948 - Step 4: Simplify right side
760,238.88x = 459,458,394,111.36 - Step 5: Solve for x
x = 459,458,394,111.36/760,238.88 - Step 6: Final answer
x = 604,360.56
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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.