Finding the Fourth Proportional to 4,270,570.70, 5,893,211.67 and 2,552,638.46
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Solution
The fourth proportional to 4,270,570.70, 5,893,211.67 and 2,552,638.46 is: 3,522,535.94
Step by Step Solution
- Step 1: Write the proportion equation
4,270,570.70 : 5,893,211.67 = 2,552,638.46 : x - Step 2: Convert to fraction form
4,270,570.70/5,893,211.67 = 2,552,638.46/x - Step 3: Cross multiply
4,270,570.70x = 5,893,211.67 × 2,552,638.46 - Step 4: Simplify right side
4,270,570.70x = 15,043,238,761,762.83 - Step 5: Solve for x
x = 15,043,238,761,762.83/4,270,570.70 - Step 6: Final answer
x = 3,522,535.94
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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.