Finding the Fourth Proportional to 4,229,429.63, 6,344,389.04 and 1,196,541.44
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Solution
The fourth proportional to 4,229,429.63, 6,344,389.04 and 1,196,541.44 is: 1,794,881.35
Step by Step Solution
- Step 1: Write the proportion equation
4,229,429.63 : 6,344,389.04 = 1,196,541.44 : x - Step 2: Convert to fraction form
4,229,429.63/6,344,389.04 = 1,196,541.44/x - Step 3: Cross multiply
4,229,429.63x = 6,344,389.04 × 1,196,541.44 - Step 4: Simplify right side
4,229,429.63x = 7,591,324,360,137.17 - Step 5: Solve for x
x = 7,591,324,360,137.17/4,229,429.63 - Step 6: Final answer
x = 1,794,881.35
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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.