Finding the Fourth Proportional to 2,319,436, 3,202,221.36 and 1,516,019.68
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Solution
The fourth proportional to 2,319,436, 3,202,221.36 and 1,516,019.68 is: 2,093,022.01
Step by Step Solution
- Step 1: Write the proportion equation
2,319,436 : 3,202,221.36 = 1,516,019.68 : x - Step 2: Convert to fraction form
2,319,436/3,202,221.36 = 1,516,019.68/x - Step 3: Cross multiply
2,319,436x = 3,202,221.36 × 1,516,019.68 - Step 4: Simplify right side
2,319,436x = 4,854,630,601,476.36 - Step 5: Solve for x
x = 4,854,630,601,476.36/2,319,436 - Step 6: Final answer
x = 2,093,022.01
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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.