Finding the Fourth Proportional to 5,706,461.44, 7,874,076.01 and 3,470,098.12
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Solution
The fourth proportional to 5,706,461.44, 7,874,076.01 and 3,470,098.12 is: 4,788,224.12
Step by Step Solution
- Step 1: Write the proportion equation
5,706,461.44 : 7,874,076.01 = 3,470,098.12 : x - Step 2: Convert to fraction form
5,706,461.44/7,874,076.01 = 3,470,098.12/x - Step 3: Cross multiply
5,706,461.44x = 7,874,076.01 × 3,470,098.12 - Step 4: Simplify right side
5,706,461.44x = 27,323,816,309,407.34 - Step 5: Solve for x
x = 27,323,816,309,407.34/5,706,461.44 - Step 6: Final answer
x = 4,788,224.12
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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.