Finding the Fourth Proportional to 2,319,437, 3,202,222.74 and 1,516,020.68
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Solution
The fourth proportional to 2,319,437, 3,202,222.74 and 1,516,020.68 is: 2,093,023.39
Step by Step Solution
- Step 1: Write the proportion equation
2,319,437 : 3,202,222.74 = 1,516,020.68 : x - Step 2: Convert to fraction form
2,319,437/3,202,222.74 = 1,516,020.68/x - Step 3: Cross multiply
2,319,437x = 3,202,222.74 × 1,516,020.68 - Step 4: Simplify right side
2,319,437x = 4,854,635,895,806.26 - Step 5: Solve for x
x = 4,854,635,895,806.26/2,319,437 - Step 6: Final answer
x = 2,093,023.39
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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.