Finding the Fourth Proportional to 976,596.63, 1,463,713.97 and 503,023.65
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Solution
The fourth proportional to 976,596.63, 1,463,713.97 and 503,023.65 is: 753,927.18
Step by Step Solution
- Step 1: Write the proportion equation
976,596.63 : 1,463,713.97 = 503,023.65 : x - Step 2: Convert to fraction form
976,596.63/1,463,713.97 = 503,023.65/x - Step 3: Cross multiply
976,596.63x = 1,463,713.97 × 503,023.65 - Step 4: Simplify right side
976,596.63x = 736,282,741,230.27 - Step 5: Solve for x
x = 736,282,741,230.27/976,596.63 - Step 6: Final answer
x = 753,927.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.