Finding the Fourth Proportional to 2,694,299.20, 4,032,117.60 and 2,470,350.40
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Solution
The fourth proportional to 2,694,299.20, 4,032,117.60 and 2,470,350.40 is: 3,696,970.00
Step by Step Solution
- Step 1: Write the proportion equation
2,694,299.20 : 4,032,117.60 = 2,470,350.40 : x - Step 2: Convert to fraction form
2,694,299.20/4,032,117.60 = 2,470,350.40/x - Step 3: Cross multiply
2,694,299.20x = 4,032,117.60 × 2,470,350.40 - Step 4: Simplify right side
2,694,299.20x = 9,960,743,326,007.04 - Step 5: Solve for x
x = 9,960,743,326,007.04/2,694,299.20 - Step 6: Final answer
x = 3,696,970.00
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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.