Finding the Fourth Proportional to 702,951.79, 969,347.76 and 601,313.70
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Solution
The fourth proportional to 702,951.79, 969,347.76 and 601,313.70 is: 829,192.12
Step by Step Solution
- Step 1: Write the proportion equation
702,951.79 : 969,347.76 = 601,313.70 : x - Step 2: Convert to fraction form
702,951.79/969,347.76 = 601,313.70/x - Step 3: Cross multiply
702,951.79x = 969,347.76 × 601,313.70 - Step 4: Simplify right side
702,951.79x = 582,882,088,152.31 - Step 5: Solve for x
x = 582,882,088,152.31/702,951.79 - Step 6: Final answer
x = 829,192.12
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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.