Finding the Fourth Proportional to 1,192,591.79, 1,787,946.83 and 593,225.81
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Solution
The fourth proportional to 1,192,591.79, 1,787,946.83 and 593,225.81 is: 889,370.71
Step by Step Solution
- Step 1: Write the proportion equation
1,192,591.79 : 1,787,946.83 = 593,225.81 : x - Step 2: Convert to fraction form
1,192,591.79/1,787,946.83 = 593,225.81/x - Step 3: Cross multiply
1,192,591.79x = 1,787,946.83 × 593,225.81 - Step 4: Simplify right side
1,192,591.79x = 1,060,656,206,463.68 - Step 5: Solve for x
x = 1,060,656,206,463.68/1,192,591.79 - Step 6: Final answer
x = 889,370.71
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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.