Finding the Fourth Proportional to 2,236,740.06, 3,352,696.65 and 1,098,178.14
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Solution
The fourth proportional to 2,236,740.06, 3,352,696.65 and 1,098,178.14 is: 1,646,082.28
Step by Step Solution
- Step 1: Write the proportion equation
2,236,740.06 : 3,352,696.65 = 1,098,178.14 : x - Step 2: Convert to fraction form
2,236,740.06/3,352,696.65 = 1,098,178.14/x - Step 3: Cross multiply
2,236,740.06x = 3,352,696.65 × 1,098,178.14 - Step 4: Simplify right side
2,236,740.06x = 3,681,858,171,081.23 - Step 5: Solve for x
x = 3,681,858,171,081.23/2,236,740.06 - Step 6: Final answer
x = 1,646,082.28
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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.