Finding the Fourth Proportional to 1,624,230.30, 2,436,345.45 and 1,482,512.70
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Solution
The fourth proportional to 1,624,230.30, 2,436,345.45 and 1,482,512.70 is: 2,223,769.05
Step by Step Solution
- Step 1: Write the proportion equation
1,624,230.30 : 2,436,345.45 = 1,482,512.70 : x - Step 2: Convert to fraction form
1,624,230.30/2,436,345.45 = 1,482,512.70/x - Step 3: Cross multiply
1,624,230.30x = 2,436,345.45 × 1,482,512.70 - Step 4: Simplify right side
1,624,230.30x = 3,611,913,071,212.22 - Step 5: Solve for x
x = 3,611,913,071,212.22/1,624,230.30 - Step 6: Final answer
x = 2,223,769.05
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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.