Finding the Fourth Proportional to 4,537,819.05, 6,806,728.58 and 3,510,366.45
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Solution
The fourth proportional to 4,537,819.05, 6,806,728.58 and 3,510,366.45 is: 5,265,549.68
Step by Step Solution
- Step 1: Write the proportion equation
4,537,819.05 : 6,806,728.58 = 3,510,366.45 : x - Step 2: Convert to fraction form
4,537,819.05/6,806,728.58 = 3,510,366.45/x - Step 3: Cross multiply
4,537,819.05x = 6,806,728.58 × 3,510,366.45 - Step 4: Simplify right side
4,537,819.05x = 23,894,111,623,936.31 - Step 5: Solve for x
x = 23,894,111,623,936.31/4,537,819.05 - Step 6: Final answer
x = 5,265,549.68
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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.