Finding the Fourth Proportional to 4,645,702.80, 6,962,649.30 and 2,244,376.80
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Solution
The fourth proportional to 4,645,702.80, 6,962,649.30 and 2,244,376.80 is: 3,363,712.49
Step by Step Solution
- Step 1: Write the proportion equation
4,645,702.80 : 6,962,649.30 = 2,244,376.80 : x - Step 2: Convert to fraction form
4,645,702.80/6,962,649.30 = 2,244,376.80/x - Step 3: Cross multiply
4,645,702.80x = 6,962,649.30 × 2,244,376.80 - Step 4: Simplify right side
4,645,702.80x = 15,626,808,555,456.24 - Step 5: Solve for x
x = 15,626,808,555,456.24/4,645,702.80 - Step 6: Final answer
x = 3,363,712.49
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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.