Finding the Fourth Proportional to 852,703.57, 1,176,734.69 and 470,733.49
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Solution
The fourth proportional to 852,703.57, 1,176,734.69 and 470,733.49 is: 649,614.29
Step by Step Solution
- Step 1: Write the proportion equation
852,703.57 : 1,176,734.69 = 470,733.49 : x - Step 2: Convert to fraction form
852,703.57/1,176,734.69 = 470,733.49/x - Step 3: Cross multiply
852,703.57x = 1,176,734.69 × 470,733.49 - Step 4: Simplify right side
852,703.57x = 553,928,427,427.77 - Step 5: Solve for x
x = 553,928,427,427.77/852,703.57 - Step 6: Final answer
x = 649,614.29
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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.