Finding the Fourth Proportional to 1,192,590.79, 1,787,945.33 and 593,224.81
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Solution
The fourth proportional to 1,192,590.79, 1,787,945.33 and 593,224.81 is: 889,369.21
Step by Step Solution
- Step 1: Write the proportion equation
1,192,590.79 : 1,787,945.33 = 593,224.81 : x - Step 2: Convert to fraction form
1,192,590.79/1,787,945.33 = 593,224.81/x - Step 3: Cross multiply
1,192,590.79x = 1,787,945.33 × 593,224.81 - Step 4: Simplify right side
1,192,590.79x = 1,060,653,525,692.84 - Step 5: Solve for x
x = 1,060,653,525,692.84/1,192,590.79 - Step 6: Final answer
x = 889,369.21
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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.