Finding the Fourth Proportional to 852,572.96, 1,176,550.80 and 470,599.84
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Solution
The fourth proportional to 852,572.96, 1,176,550.80 and 470,599.84 is: 649,427.84
Step by Step Solution
- Step 1: Write the proportion equation
852,572.96 : 1,176,550.80 = 470,599.84 : x - Step 2: Convert to fraction form
852,572.96/1,176,550.80 = 470,599.84/x - Step 3: Cross multiply
852,572.96x = 1,176,550.80 × 470,599.84 - Step 4: Simplify right side
852,572.96x = 553,684,618,231.87 - Step 5: Solve for x
x = 553,684,618,231.87/852,572.96 - Step 6: Final answer
x = 649,427.84
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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.