Finding the Fourth Proportional to 4,118,954.28, 6,179,460.44 and 2,906,897.44
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Solution
The fourth proportional to 4,118,954.28, 6,179,460.44 and 2,906,897.44 is: 4,361,072.38
Step by Step Solution
- Step 1: Write the proportion equation
4,118,954.28 : 6,179,460.44 = 2,906,897.44 : x - Step 2: Convert to fraction form
4,118,954.28/6,179,460.44 = 2,906,897.44/x - Step 3: Cross multiply
4,118,954.28x = 6,179,460.44 × 2,906,897.44 - Step 4: Simplify right side
4,118,954.28x = 17,963,057,733,617.27 - Step 5: Solve for x
x = 17,963,057,733,617.27/4,118,954.28 - Step 6: Final answer
x = 4,361,072.38
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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.