Finding the Fourth Proportional to 5,954,821.54, 8,936,214.02 and 2,543,905.26
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Solution
The fourth proportional to 5,954,821.54, 8,936,214.02 and 2,543,905.26 is: 3,817,558.88
Step by Step Solution
- Step 1: Write the proportion equation
5,954,821.54 : 8,936,214.02 = 2,543,905.26 : x - Step 2: Convert to fraction form
5,954,821.54/8,936,214.02 = 2,543,905.26/x - Step 3: Cross multiply
5,954,821.54x = 8,936,214.02 × 2,543,905.26 - Step 4: Simplify right side
5,954,821.54x = 22,732,881,849,963.74 - Step 5: Solve for x
x = 22,732,881,849,963.74/5,954,821.54 - Step 6: Final answer
x = 3,817,558.88
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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.