Finding the Fourth Proportional to 852,373.14, 1,176,302.36 and 484,840.82
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Solution
The fourth proportional to 852,373.14, 1,176,302.36 and 484,840.82 is: 669,095.94
Step by Step Solution
- Step 1: Write the proportion equation
852,373.14 : 1,176,302.36 = 484,840.82 : x - Step 2: Convert to fraction form
852,373.14/1,176,302.36 = 484,840.82/x - Step 3: Cross multiply
852,373.14x = 1,176,302.36 × 484,840.82 - Step 4: Simplify right side
852,373.14x = 570,319,404,943.19 - Step 5: Solve for x
x = 570,319,404,943.19/852,373.14 - Step 6: Final answer
x = 669,095.94
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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.