Finding the Fourth Proportional to 2,703,134.70, 4,054,702.05 and 1,640,252.70
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Solution
The fourth proportional to 2,703,134.70, 4,054,702.05 and 1,640,252.70 is: 2,460,379.05
Step by Step Solution
- Step 1: Write the proportion equation
2,703,134.70 : 4,054,702.05 = 1,640,252.70 : x - Step 2: Convert to fraction form
2,703,134.70/4,054,702.05 = 1,640,252.70/x - Step 3: Cross multiply
2,703,134.70x = 4,054,702.05 × 1,640,252.70 - Step 4: Simplify right side
2,703,134.70x = 6,650,735,985,208.03 - Step 5: Solve for x
x = 6,650,735,985,208.03/2,703,134.70 - Step 6: Final answer
x = 2,460,379.05
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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.