Finding the Fourth Proportional to 4,106,948, 6,130,340.50 and 3,622,138.16
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Solution
The fourth proportional to 4,106,948, 6,130,340.50 and 3,622,138.16 is: 5,406,676.75
Step by Step Solution
- Step 1: Write the proportion equation
4,106,948 : 6,130,340.50 = 3,622,138.16 : x - Step 2: Convert to fraction form
4,106,948/6,130,340.50 = 3,622,138.16/x - Step 3: Cross multiply
4,106,948x = 6,130,340.50 × 3,622,138.16 - Step 4: Simplify right side
4,106,948x = 22,204,940,258,843.48 - Step 5: Solve for x
x = 22,204,940,258,843.48/4,106,948 - Step 6: Final answer
x = 5,406,676.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.