Finding the Fourth Proportional to 2,968,689.36, 4,096,792.84 and 1,610,562
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Solution
The fourth proportional to 2,968,689.36, 4,096,792.84 and 1,610,562 is: 2,222,576.39
Step by Step Solution
- Step 1: Write the proportion equation
2,968,689.36 : 4,096,792.84 = 1,610,562 : x - Step 2: Convert to fraction form
2,968,689.36/4,096,792.84 = 1,610,562/x - Step 3: Cross multiply
2,968,689.36x = 4,096,792.84 × 1,610,562 - Step 4: Simplify right side
2,968,689.36x = 6,598,138,869,976.08 - Step 5: Solve for x
x = 6,598,138,869,976.08/2,968,689.36 - Step 6: Final answer
x = 2,222,576.39
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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.