Finding the Fourth Proportional to 4,552,608.14, 6,282,411.84 and 2,487,694.58
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Solution
The fourth proportional to 4,552,608.14, 6,282,411.84 and 2,487,694.58 is: 3,432,916.12
Step by Step Solution
- Step 1: Write the proportion equation
4,552,608.14 : 6,282,411.84 = 2,487,694.58 : x - Step 2: Convert to fraction form
4,552,608.14/6,282,411.84 = 2,487,694.58/x - Step 3: Cross multiply
4,552,608.14x = 6,282,411.84 × 2,487,694.58 - Step 4: Simplify right side
4,552,608.14x = 15,628,721,875,842.81 - Step 5: Solve for x
x = 15,628,721,875,842.81/4,552,608.14 - Step 6: Final answer
x = 3,432,916.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.